//*******************************************
//*                                         *
//*     http://tofuculub.com/               *
//*                                         *
//*******************************************
document.scroll = function(){
	return {
		left: this.body.scrollLeft || this.documentElement.scrollLeft,
		top: this.body.scrollTop  || this.documentElement.scrollTop
	}
}
//---- COPY
function copy(copy_Str,alert_Str){
	clipboardData.setData('Text',copy_Str);
	if(alert_Str.length>0)alert(alert_Str);
}
//---- BLOG TAG
function blogTag(tag_Str){
	var str;
	str="<script src='http://tofuclub.com/javascript/tofu'></script>";
	str+=tag_Str;
	return str;
}
function getLeft(obj){
	return (!obj.style.pixelLeft)?obj.style.left.toString().replace(/px/,"")*1:obj.style.pixelLeft;
}
function getTop(obj){
	return (!obj.style.pixelTop)?obj.style.top.toString().replace(/px/,"")*1:obj.style.pixelTop;
}
function getPageX(e){
	if(!e)var e=event;
	return e.pageX | document.body.scrollLeft+e.x;
}
function getPageY(e){
	if(!e)var e=event;
	return e.pageY | document.body.scrollTop+e.y;
}
//********** IMG **********
//---- IMG TAG COPY
function imgTagCopy(){
	var i;
	for(i in document.getElementsByTagName("img")){
		document.getElementsByTagName("img")[i].onclick=
	 		function(){
				var str="<img src=\""+this.src+"\">";
				str=str.replace(/src="gif/ig,'src="'+document.domain+'/gif');
				copy(str,"copy("+str+")");
			}
	}
}
//---- IMG MOVE TO
function imgMoveTo(img_Obj,x_Int,y_Int){
	img_Obj.style.position="absolute";
	img_Obj.style.top=y_Int;
	img_Obj.style.left=x_Int;
}

//---- IMG MOVE BY
function imgMoveBy(img_Obj,x_Int,y_Int){
	img_Obj.style.position="absolute";
	img_Obj.style.top=getTop(img_Obj)+y_Int;
	img_Obj.style.left=getLeft(img_Obj)+x_Int;
}

//---- img MOUSE STALKER
function imgMouseStalker(){
	var i;
//	try{
	imgMoveBy(arguments[1],(getPageX(arguments[0])-getLeft(arguments[1]))/30,(getPageY(arguments[0])-getTop(arguments[1]))/20);
	i=2;
		while(arguments[i]){
			imgMoveBy(arguments[i],(getLeft(arguments[i-1])-getLeft(arguments[i]))/20,(getTop(arguments[i-1])-getTop(arguments[i]))/20);
			i++;
		}
//	}catch(e){}
}

//---- MOUSE STALKER
function mouseStalker(obj,m){
	if(!m)var m=1;
	var x;
	var y;

	if(document.scroll().left+event.x-arguments[0].style.pixelLeft==0){
		x=0;
	}else if(document.scroll().left+event.x-arguments[0].style.pixelLeft>0){
		x=m;
	}else{
		x=-m;
	}
	if(document.scroll().top+event.y-arguments[0].style.pixelTop==0){
		y=0;
	}else if(document.scroll().top+event.y-arguments[0].style.pixelTop>0){
		y=m;
	}else{
		y=-m;
	}
	imgMoveBy(obj,x,y);
}
//==== imgKurukuru OBEJCT
imgKurukuru_Obj=[];
function imgKurukuru(Id_str){
	if(typeof(Id_str)=="object"){
		this.obj=Id_str;
		Id_str=imgKurukuru_Obj.length+102102;
	}
	imgKurukuru_Obj[Id_str]=this;
	this.id=Id_str;
	this.style=new Object();
		this.style.left=300;
		this.style.top=300;
		this.position="";
	this.speed=3;
	this.zoom=3;
	this.actType=0;
	this.count=0;
}


//==== imgZoomzoom OBJECT
imgZoomzoom_Obj=[];
function imgZoomzoom(Id_str){
	if(Id_str.toString().indexOf("object",0)>-1){
		this.obj=Id_str;
		Id_str=imgZoomzoom_Obj.length+102102;
	}
	imgZoomzoom_Obj[Id_str]=this;
	this.id=Id_str;
	this.style=new Object();
		this.style.zoom=1;
		this.style.left=300;
		this.style.top=300;
		this.position="";
	this.max=2;
	this.min=.5;
	this.count=1;
	this.speed=1;
	this.direction=1;
}

//********** INTERVAL **********

//---- KURUKURU INTERVAL
function kurukuruStart(interval){
	if(!interval)interval=100;
	kurukuru_Intrerval=setInterval("kurukuru_tick()",interval);
}

function kurukuru_tick(){
	var i,x,y,img_Obj;
	for(i in imgKurukuru_Obj){
		obj=imgKurukuru_Obj[i];
		obj.count+=obj.speed/10;
		x=obj.style.top+Math.sin(obj.count)*10*obj.zoom;
		y=obj.style.pixelTop+Math.cos(obj.count)*10*obj.zoom;
		if(!obj.obj){
			img_Obj=document.getElementById(obj.id);
		}else{
			img_Obj=obj.obj;
		}
		imgMoveTo(img_Obj,x,y);
	}
}

//---- ZOOMZOOM INTERVAL
function zoomzoomStart(interval){
	if(!interval)interval=100;
	zoomzoom_Intrerval=setInterval("zoomzoom_tick()",interval);
}
function zoomzoom_tick(){
	var i,img_Obj;
	for(i in imgZoomzoom_Obj){
		obj=imgZoomzoom_Obj[i];
		if(obj.count>obj.max)obj.direction=-1;
		if(obj.count<obj.min)obj.direction=1;
		img_Obj=document.getElementById(obj.id);
		img_Obj.style.zoom=obj.count;
		obj.count+=obj.speed/10*obj.direction;
		imgMoveTo(img_Obj,gefLeft(obj),getTop(obj));
	}
}

//---- ACTION START
function actionStart(interval){
	if(!interval)interval=100;
	action_Interval=setInterval("action_tick()",interval);
}

function action_tick(){
	var i,x,y,img_Obj,obj;
//zoomzoom
	for(i in imgZoomzoom_Obj){
		obj=imgZoomzoom_Obj[i];
		if(obj.count>obj.max)obj.direction=-1;
		if(obj.count<obj.min)obj.direction=1;
		img_Obj=document.getElementById(obj.id);
		img_Obj.style.zoom=obj.count;
		obj.count+=obj.speed/10*obj.direction;
		imgMoveTo(img_Obj,getLeft(obj),getTop(obj));
	}
//kurukuru
	for(i in imgKurukuru_Obj){
		obj=imgKurukuru_Obj[i];
		obj.count+=obj.speed/10;
		if(obj.actType==8){
			x=getLeft(obj)+Math.sin(obj.count*2)*10*obj.zoom;
			y=getTop(obj)+Math.cos(obj.count)*10*obj.zoom;
		}else if(obj.actType==7){
			x=getLeft(obj)+Math.sin(obj.count)*10*obj.zoom;
			y=getTop(obj)+Math.sin(obj.count*2)*10*obj.zoom;
		}else{
			x=getLeft(obj)+Math.sin(obj.count)*10*obj.zoom;
			y=getTop(obj)+Math.cos(obj.count)*10*obj.zoom;
		}
		if(!obj.obj){
			img_Obj=document.getElementById(obj.id);
		}else{
			img_Obj=obj.obj;
		}
		imgMoveTo(img_Obj,x,y);
	}
}


//********** USER DATA **********
//==== userData OBJECT (IE)  64Kb/page  640Kb/domain
function userData(userDataObj){
	if(!userDataObj){
		dataObj=document.body;
	}else{
		dataObj=userDataObj;
	}
	dataObj.style.behavior="url(#default#userData)";
	//dataObj.style.addbehavior(#default#userData);
	this.load=function(nameStr){
		dataObj.load(nameStr);
	}
	this.getAttribute=function(dataStr){
		return dataObj.getAttribute(dataStr);
	}
	this.setAttribute=function(nameStr,dataStr){
		dataObj.setAttribute(nameStr,dataStr);
	}
	this.save=function(nameStr){
		dataObj.save(nameStr);
	}
}


//********** COOKIE
//==== cookie
function cookie(){
	this.save=function(nameStr,dataStr,expDay){
		document.cookie=nameStr+"="+escape(dataStr)+";expires="+expString(expDay);
	}
	this.load=function(nameStr){
		nameStr+="=";
		var data=document.cookie+";";
		if(data.indexOf(nameStr)==-1)return "";
		var startInt=data.indexOf(nameStr)+nameStr.length;
		var endInt=data.indexOf(";",startInt);
		return unescape(data.substring(startInt,endInt));
	}
	this.del=function(nameStr,dataStr){
		document.cookie=nameStr+"="+escape(dataStr)+";expires=;";
	}
}

function expString(expDay){
	if(!expDay)return;
	var date=new Date();
	date.setTime(date.getTime()+expDay*1000*60*60*24);
	return date.toGMTString();
}

//********** ELEMENT **********

//---- GET ELEMENT
function getElement(tagStr,txtStr,numberInt){
	var i;
	if(!tagStr)return "";
	if(!txtStr)txtStr="";
	if(!numberInt)numberInt=1;
	txtStr=txtStr.toString();
	var tag=document.getElementsByTagName(tagStr);
	var count=0;
	var i=0;
	while(tag[i]){
		if(tag[i].value){
			if(tag[i].value.toString().indexOf(txtStr)>-1){
				count++;
				if(numberInt==count){
					return tag[i];
				}
				i++;
				continue;
			}
		}
		if(tag[i].innerHTML){
			if(tag[i].innerHTML.replace(/<.+>/,"").indexOf(txtStr)>-1){
				count++;
				if(numberInt==count){
					return tag[i];
				}
				i++;
				continue;
			}
		}
		if(tag[i].src){
			if(tag[i].src.indexOf(txtStr)>-1){
				count++;
				if(numberInt==count){
					return tag[i];
				}
				i++;
				continue;
			}
		}
		if(tag[i].href){
			if(tag[i].href.indexOf(txtStr)>-1){
				count++;
				if(numberInt==count){
					return tag[i];
				}
				i++;
				continue;
			}
		}
		i++;
	}
	return "";
}

//---- P SET
pset=pSet;
function pSet(xInt,yInt,colorStr,pointStr,screenObj,posStr){
	if(!posStr)posStr="absolute";
	if(!colorStr)colorStr="black";
	if(!pointStr)pointStr=".";
	var obj;
	if(!screenObj)screenObj=document.body;
	obj=document.createElement("div");
	obj.style.position=posStr;
	obj.style.left=xInt;
	obj.style.top=yInt;
	obj.innerHTML=pointStr
	obj.style.color=colorStr;
	screenObj.appendChild(obj);
	return obj;
}

//---- line
function line(x1,y1,x2,y2,colorStr,pointStr,box,step,screenObj){
	var i;
	if(!step)step=1;
	if(!colorStr)colorStr="black";
	if(!pointStr)pointStr=".";
	if(x1>x2){
		var xx=x2;
		x2=x1;
		x1=xx;
		var yy=y2;
		y2=y1;
		y1=yy;
	}
	var x;
	var y;
	var ax=x2-x1;
	var ay=y2-y1;
	var a=ay/ax;
	if(ax>ay){
		for(i=0;i<ax;i+=step){
				y=a*i+y1;
				x=i+x1;
			if(box){
				pSet(x1,y,colorStr,pointStr,screenObj);
				pSet(x2,y,colorStr,pointStr,screenObj);
				pSet(x,y1,colorStr,pointStr,screenObj);
				pSet(x,y2,colorStr,pointStr,screenObj);
			}else{
				pSet(x,y,colorStr,pointStr,screenObj);
			}
		}
	}else{
		for(i=0;i<ay;i+=step){
			x=i/a+x1;
			y=i+y1;
			if(box){
				pSet(x1,y,colorStr,pointStr,screenObj);
				pSet(x2,y,colorStr,pointStr,screenObj);
				pSet(x,y1,colorStr,pointStr,screenObj);
				pSet(x,y2,colorStr,pointStr,screenObj);
			}else{
				pSet(x,y,colorStr,pointStr,screenObj);
			}
		}
	}
}

//---- BOX
function box(x1,y1,x2,y2,colorStr,pointStr,step,screenObj){
	line(x1,y1,x1,y2,colorStr,pointStr,false,step,screenObj);
	line(x1,y1,x2,y1,colorStr,pointStr,false,step,screenObj);
	line(x2,y1,x2,y2,colorStr,pointStr,false,step,screenObj);
	line(x1,y2,x2,y2,colorStr,pointStr,false,step,screenObj);
}

//---- CIRCLE
function circle(x1,y1,r,startDegree,endDegree,colorStr,pointStr,step,screenObj){
	if(!step)step=1;
	var x;
	var y;
	var pi=Math.PI;
	if(!startDegree)startDegree=0;
	if(!endDegree)endDegree=360;
	if(startDegree>endDegree){
		if(startDegree>360)return;
		endDegree+=360;
	}
	startRad=startDegree*pi/180-pi;
	endRad=endDegree*pi/180-pi;
	for(i=startRad;i<endRad;i=i+1/r*step){
		x=x1-sin(i)*r;
		y=y1+cos(i)*r;
		pSet(x,y,colorStr,pointStr,screenObj);
	}
}

//---- SCREEN

function screen(x,y){
	if(!x)x=0;
	if(!y)y=0;
	this.obj=pset(x,y,"","");

	this.pSet=function(xInt,yInt,colorStr,pointStr){
		pSet(xInt,yInt,colorStr,pointStr,this.obj);
	}
	this.pset=this.pSet;
	this.line=function(x1,y1,x2,y2,colorStr,pointStr,box,step){
		line(x1,y1,x2,y2,colorStr,pointStr,box,step,this.obj);
	}
	this.box=function(x1,y1,x2,y2,colorStr,pointStr,step){
		box(x1,y1,x2,y2,colorStr,pointStr,step,this.obj);
	}
	this.circle=function(x1,y1,r,startDegree,endDegree,colorStr,pointStr,step){
		circle(x1,y1,r,startDegree,endDegree,colorStr,pointStr,step,this.obj);
	}
	this.cls=function(){
		this.obj.innerHTML="";
	}


}

//---- eSet
eset=eSet;
//eSet_Obj=[];
function eSet(tagNameStr,x,y,width,height,src,tip,parentObj){
	if(!tagNameStr)tagNameStr="img";
	if(!parentObj)parentObj=document.body;
	var obj;
	obj=document.createElement(tagNameStr);
	obj.style.position='absolute';
	obj.style.left=x;
	obj.style.top=y;
	obj.style.width=width;
	obj.style.height=height;
	try{
		obj.src=src;
		obj.tip=tip;
	}catch(e){}
	obj.onhit=null;
	parentObj.appendChild(obj);
	obj.moveTo=function(x,y){
		imgMoveTo(this,x,y)
	}
	obj.moveto=obj.moveTo;
	obj.moveBy=function(x,y){
		imgMoveBy(this,x,y)
	}
	obj.moveby=obj.moveBy;
	return obj;
}

//********** MATH **********

function abs(x){
	return Math.abs(x);
}
function sin(x){
	return Math.sin(x);
}
function cos(x){
	return Math.cos(x);
}
function tan(x){
	return Math.tan(x);
}
function asin(x){
	return Math.asin(x);
}
function acos(x){
	return Math.acos(x);
}
function atan(x){
	return Math.atan(x);
}
function atan2(x,y){
	return Math.atan2(x,y);
}
function ceil(x){
	return Math.ceil(x);
}
function floor(x){
	return Math.floor(x);
}
function round(x){
	return Math.round(x);
}
function exp(x){
	return Math.exp(x);
}
function log(x){
	return Math.log(x);
}
function pow(x,y){
	return Math.pow(x,y);
}
function sqrt(x){
	return Math.sqrt(x);
}
function random(x){
	return floor(Math.random()*x);
}


//********** 

//---- evalBox
function evalBox(widthInt,heightInt,screenObj){
	if(!widthInt)widthInt=300;
	if(!heightInt)heightInt=300;
	if(!screenObj)screenObj=new screen();
	screenObj.pset(0,0,"","<textarea style='width:"+widthInt+";height:"+heightInt+"'></textarea><br><button onclick=\"eval(this.previousSibling.previousSibling.value)\" style='width:"+widthInt+";'> exec </button>");
}

//--- HIT TEST
function hitTest(x,y,obj){
	if(!obj)return;
	var top=obj.getBoundingClientRect()['top'];
	var bottom=obj.getBoundingClientRect()['bottom'];
	var left=obj.getBoundingClientRect()['left'];
	var right=obj.getBoundingClientRect()['right'];
	if(x>=left && x<=right && y>=top && y<=bottom){
		return true;
	}
	return false;
}
//---- objHitTest
function objHitTest(obj1,obj2){
	try{
		var top1=obj1.getBoundingClientRect()['top'];
		var bottom1=obj1.getBoundingClientRect()['bottom'];
		var left1=obj1.getBoundingClientRect()['left'];
		var right1=obj1.getBoundingClientRect()['right'];
		var top2=obj2.getBoundingClientRect()['top'];
		var bottom2=obj2.getBoundingClientRect()['bottom'];
		var left2=obj2.getBoundingClientRect()['left'];
		var right2=obj2.getBoundingClientRect()['right'];
		if(top1<=bottom2 && bottom1>=top2 && left1<=right2 && right1>=left2){
			return true;
		}
	}catch(e){}
	return false;
}
function getBounds(obj,str){
	if(str=="left" || str=="right"){
		return obj.getBoundingClientRect()[str]+document.scroll().left;
	}
	if(str=="top" || str=="bottom"){
		return obj.getBoundingClientRect()[str]+document.scroll().top;
	}
}


//==== map
function map(){
	this.tip=new Object()
	this.data="";
	this.tip.data=[];
	this.tip.width=45;
	this.tip.height=45;
	this.top=0;
	this.left=0;
	this.tips=[];
		for(i=0;i<10;i++){
			this.tips[i]=[];
		}
	this.write=function(){
		var i;
		var x=this.left;
		var y=this.top;
		for(i=0;i<this.data.length;i++){
			var data=this.data.charAt(i);
			if(data==","){
				y+=this.tip.height;
				x=this.left;
			}else{
			var es=eSet("img",x,y,this.tip.width,this.tip.height,this.tip.data[eval(data)],data.toString());
			this.tips[eval(data)].push(es);
			x+=this.tip.width;
			}
		}
	}
	this.objHitTest=function(targetObj,tipsNum){
		var i;
		for(i in this.tips[tipsNum]){
			if(objHitTest(this.tips[tipsNum][i],targetObj)){
				return true;
			}
		}
		return false;
	}
	this.hitTest=function(x,y,tipsNum){
		var i;
		for(i in this.tips[tipsNum]){
			if(HitTest(x,y,this.tips[tipsNum][i])){
				return true;
			}
		}
		return false;
	}
}


//==== player
var _player_object;
function _player(tagNameStr,x,y,width,height,src,tip,parentObj){
	this.obj=eSet(tagNameStr,x,y,width,height,src,tip,parentObj);
	_player_object=this;
	this.movespan=1;
	this.keystate=new Array();
	this.map=null;
	this.mapwall=[];
	this.item=[];
	this.addItem=function(obj){
		this.item.push(obj);
	}
	this.delItem=function(index){
		this.item[index]=null;
	}
	this.addMapWall=function(num){
		this.mapwall.push(num);
	}
	this.moveTo=function(x,y){
		this.obj.moveTo(x,y);
	}
	this.moveBy=function(x,y){
		this.obj.moveBy(x,y);
	}
	this.keydown=function(e){
		if(!this.interval)this.interval=setInterval(_player_tick,100);
		if(!e)e=event;
		var x=0;
		var y=0;
		switch(e.keyCode){
			case 37:_player_object.keystate['x']=-1*_player_object.movespan;break;
			case 39:_player_object.keystate['x']=1*_player_object.movespan;break;
			case 38:_player_object.keystate['y']=-1*_player_object.movespan;break;
			case 40:_player_object.keystate['y']=1*_player_object.movespan;break;
		}
	}
document.body.onkeydown=this.keydown;
	this.keyup=function(e){
		if(!e)e=event;
		switch(e.keyCode){
			case 37:_player_object.keystate['x']=0;break;
			case 39:_player_object.keystate['x']=0;break;
			case 38:_player_object.keystate['y']=0;break;
			case 40:_player_object.keystate['y']=0;break;
		}
	}
document.body.onkeyup=this.keyup;
	this.interval=null;
}
function _player_tick(){
	var i;
	if(!_player_object.keystate['x'])_player_object.keystate['x']=0;
	if(!_player_object.keystate['y'])_player_object.keystate['y']=0;
	bufx=_player_object.obj.style.pixelLeft;
	bufy=_player_object.obj.style.pixelTop;
	_player_object.obj.style.pixelLeft+=_player_object.keystate['x'];
	for(i in _player_object.mapwall){
		if(_player_object.map.objHitTest(_player_object.obj,_player_object.mapwall[i])){
			_player_object.obj.style.pixelLeft-=_player_object.keystate['x'];
		}
	}
	_player_object.obj.style.pixelTop+=_player_object.keystate['y'];
	for(i in _player_object.mapwall){
		if(_player_object.map.objHitTest(_player_object.obj,_player_object.mapwall[i])){
			_player_object.obj.style.pixelTop-=_player_object.keystate['y'];
		}
	}
	for(i in _player_object.item){
		if(_player_object.item[i]!=null){
			if(objHitTest(_player_object.obj,_player_object.item[i])){
				_player_object.item[i].onhit(_player_object,i,bufx,bufy);
			}
		}
	}
}
//***********************************
//********** TETRIS OBJECT **********
//***********************************

//==== tetris
var _tetris_obj;
function tetris(x,y,size,imgArray,userid,sound,outerwidth,outerheight,fieldWidth,fieldHeight,block,writeData,afterWriteData,delLine,rankingfile,init){
_tetris_obj=this;
	if(!fieldWidth){
		this.fieldWidth=10;
	}else{
		this.fieldWidth=fieldWidth;
	}
	if(!fieldHeight){
		this.fieldHeight=20;
	}else{
		this.fieldHeight=fieldHeight;
	}
	this.size=size;
	if(!rankingfile){
		this.rankingfile="rank";
	}else{
		this.rankingfile=rankingfile;
	}
	this.line=0;
	this.lines=0;
	this.level=0;
	if(!outerwidth){
		this.width=20;
	}else{
		this.width=outerwidth;
	}
	if(!outerheight){
		this.height=25;
	}else{
		this.height=outerheight;
	}
	this.userid=userid;
	this.username=null;
	this.focus=eSet("input",x,y,0,0);
	if(!sound){
		this.sound=new tetris_sound();
	}else{
		this.sound=new sound(this);
	}
	this.obj=eSet("div",x,y,size*this.width,size*this.height);
	this.obj.style.border="1px solid";
	this.obj.style.zIndex=1000;
	this.score=0;
	this.game=true;
	this.background=[];
	if(!imgArray){
		this.background[0]="http://tofuclub.com/img/tetris/bg3.jpg";
		this.background[1]="http://tofuclub.com/img/tetris/bg4.jpg";
		this.background[2]="http://tofuclub.com/img/tetris/bg5.jpg";
		this.background[3]="http://tofuclub.com/img/tetris/bg6.jpg";
		this.background[4]="http://tofuclub.com/img/tetris/bg7.jpg";
		this.background[5]="http://tofuclub.com/img/tetris/bg8.jpg";
		this.background[6]="http://tofuclub.com/img/tetris/bg2.jpg";
		this.background[7]="http://tofuclub.com/img/tetris/bg9.jpg";
		this.background[8]="http://tofuclub.com/img/tetris/bg10.jpg";


	}else{
		this.background=imgArray;
	}

	this.bgImage=eSet("img",x,y,size*this.width,size*this.height,this.background[0]);

	this.field=new tetris_field(x,y,size,this);

	if(!block){
		this.block=new tetris_block(this);
	}else{
		this.block=new block(this);
	}
	this.panel=new tetris_panel(this,size);
	this.speed=500;
	this.interval=null;
	this.bgcolor="white";
	
	this.rotateR=function(){
		var item=this.block.nowItem.item;
		var itemrotation=this.block.item[item].length-1;
		if(this.move(0,0,this.block.nowItem.rotation+1)){
			if(this.block.nowItem.rotation<itemrotation){
				this.block.nowItem.rotation++;
			}else{
				this.block.nowItem.rotation=0;
			}
			this.draw();
		}
	}
	this.rotateL=function(){
		var item=this.block.nowItem.item;
		var itemrotation=this.block.item[item].length-1;
		if(this.move(0,0,this.block.nowItem.rotation-1)){
			if(this.block.nowItem.rotation>0){
				this.block.nowItem.rotation--;
			}else{
				this.block.nowItem.rotation=itemrotation;
			}
			this.draw();
		}
	}
	this.draw=function(){
		var i,j,k,l;
		for(i=0;i<this.field.width;i++){
			for(j=0;j<this.field.height;j++){
				if(this.field.data[i][j]){
					this.field.obj[i][j].style.backgroundColor=this.field.data[i][j];
				}else{
					var flag;
					try{flag=this.block.item[this.block.nowItem.item][this.block.nowItem.rotation][i-this.block.location.x][j-this.block.location.y];}
					catch(e){flag="";}
					if(flag!="" && flag!=undefined){
						this.field.obj[i][j].style.backgroundColor=flag;
					}else{
						this.field.obj[i][j].style.backgroundColor=this.bgcolor;
					}
				}
			}
		}
	}
	this.downkeyflag=0;
	this.keydown=function(e){
		if(!e)e=event;
		switch(e.keyCode){
			case 37:_tetris_obj.moveL();break;
			case 39:_tetris_obj.moveR();break;
			case 87:;
			case 38:_tetris_obj.rotateR();break;
			case 40:if(_tetris_obj.downkeyflag==2){
						_tetris_obj.main_tick();
						_tetris_obj.downkeyflag=0;
						_tetris_obj.score+=_tetris_obj.level+1;
					}
					_tetris_obj.downkeyflag++;
					break;
			case 90:;
			case 32:_tetris_obj.rotateL();break;
		}

	}
	this.keyup=function(e){
		if(!e)e=event;
		this.downkeyflag=0;
	}
document.body.onkeydown=this.keydown;
document.body.onkeyup=this.keyup;
	this.move=function(X,Y,rotation){
		var i,j,k,l;
		if(this.block.location.y>=50)return false;
		var item=this.block.nowItem.item;
		var itemrotation=this.block.item[item].length-1;

		if(!rotation)rotation=this.block.nowItem.rotation;
		if(rotation>itemrotation)rotation=0;
		if(rotation<0)rotation=itemrotation;
		var x=this.block.location.x+X;
		var y=this.block.location.y+Y;
		
		for(i=0;i<4;i++){
			for(j=0;j<4;j++){
				if(this.block.item[item][rotation][i][j]!=""){
					if((i+x)>(this.field.width-1) || (i+x)<0 || (j+y)>(this.field.height-1) || this.field.data[i+x][j+y])return false;
				}	
			}
		}
		return true;
	}
	this.moveR=function(){
		if(this.move(1,0)){
			this.block.location.x++;
			this.draw();
		}
	}
	this.moveL=function(){
		if(this.move(-1,0)){
			this.block.location.x--;
			this.draw();
		}
	}
	if(!writeData){
		this.writeData=function(){
			var i,j,k,l;
			try{this.sound.writedata.play();}catch(e){}
			var x=this.block.location.x;
			var y=this.block.location.y;
			var item=this.block.nowItem.item;
			var rotation=this.block.nowItem.rotation;
			for(i=0;i<4;i++){
				for(j=0;j<4;j++){
					var data=this.block.item[item][rotation][i][j]
					if(data!=""){
						this.field.data[i+x][j+y]=data;
					}
				}
			}
			var score=0;
			var flag;
			var i=this.field.height-1;
			while(i>-1){
				flag=0;
				for(j=0;j<this.field.width;j++){
					if(this.field.data[j][i]!=""){
						flag++;
					}
				}
				if(flag==10){
					score++
					this.delLine(i);
					this.line++;
					this.lines++;
					if(this.line==10){//levelUp
						try{this.sound.levelup.play();}catch(e){}
						this.line=0;
						clearInterval(this.interval)
						this.speed*=.8;
						this.interval=setInterval(_tetris_obj.main_tick,this.speed);
						this.level++;
						this.score+=this.level*1000;
						this.panel.level.innerHTML="LEVEL:<br>"+this.level;
						var img;
						if((this.background.length)>this.level){
							img=this.level;
						}else{
							img=this.background.length-1;
						}
						this.bgImage.src=this.background[img];
					}
						this.panel.lines.innerHTML="LINES:<br>"+this.lines;
				}else{
					i--;
				}
			}
	
			if(score==1)this.score+=score*40;
			if(score==2)this.score+=score*50;
			if(score==3)this.score+=score*100;
			if(score>3){
				this.score+=score*300;
				try{this.sound.tetris.play();}catch(e){}
			}
			this.panel.score.innerHTML="SCORE:<br>"+this.score;
			this.newBlock();
		}
	}else{
		this.writeData=new writeData(this);
	}
	if(!afterWriteData){
		this.afterWriteData=null;
	}else{
		this.afterWriteData=new afterWriteData(this);
	}
	this.panel.level.innerHTML="LEVEL:<br>"+this.level;
	this.panel.lines.innerHTML="LINES:<br>"+this.lines;
	this.panel.score.innerHTML="SCORE:<br>"+this.score;

	if(!delLine){
		this.delLine=function(x){
			for(i=x;i>0;i--){
				for(j=0;j<10;j++){
					this.field.data[j][i]=this.field.data[j][i-1];
				}
			}
			for(j=0;j<10;j++){
				this.field.data[j][0]="";
			}
		}
	}else{
		this.delLine=new delLine(this);
	}
	this.newBlock=function(){
		var i,j,k,l;
		var item=this.block.item.length-1;
		this.block.location.x=this.block.location.startx;
		this.block.location.y=this.block.location.starty;
		this.block.nowItem.item=this.block.nextItem.item;
		var rnd=random(this.block.item.length);
		if(rnd<0)rnd=0;
		if(rnd>item)rnd=item;
		this.block.nextItem.item=rnd;
		this.block.nowItem.rotation=0;
		if(!this.move(0,0))this.gameover();
		this.panel.draw();
	}
	this.block.nextItem.item=random(this.block.item.length-1);
	this.newBlock();
	this.gameover=function(){
		var i,j,k,l;
		this.game=false;
		document.body.onkeydown=null;
		try{this.sound.bgm.stop();}catch(e){}
		try{this.sound.fielddown.play();}catch(e){}//opera:Error 
		this.panel.level.innerHTML="<marquee width="+(size*4)+">GAMEOVER------------<font color=red>LEVEL: "+this.level+" </font> ------------</marquee>";
		clearInterval(this.interval);
		this.interval=setInterval(_tetris_obj.gameover_tick,60);
		if(this.score>100){
			if(!this.userid){
				this.panel.rank.style.backgroundColor="white";
				var parent=this.panel.rank;
				var label=eSet("span",0,0,0,0,null,null,parent);
				label.innerHTML="name";
				this.username=eSet("input",0,this.size,this.size*4,this.size,null,null,parent);
				var c=new cookie();
				this.username.value=c.load("tetris_name");
				this.rankbutton=eSet("button",0,this.size*2,this.size*4,this.size,null,null,parent);
				this.rankbutton.innerHTML="Send_Ranking";
				this.rankbutton.onclick=this.post_rank;
			}else{
				this.post_rank('',this.userid);
			}
		}
	}
	this.fx=0;
	this.fy=0;
	this.gameover_tick=function(){
		var i,j,k,l;
		//var x=_tetris_obj.fx;
		var i;
		var y=_tetris_obj.fy;
		for(i=0;i<_tetris_obj.field.width;i++){
			if(_tetris_obj.field.data[i][y]!=""){
				try{_tetris_obj.field.obj[i][y].style.backgroundColor="gray";}catch(e){}
			}
		}
		_tetris_obj.fy++;
		if(_tetris_obj.fy>(_tetris_obj.field.height-1)){
			try{_tetris_obj.sound.gameover.play();}catch(e){}
			clearInterval(_tetris_obj.interval); 
		}
	}
	this.post_rank=function(e,name){
		if(!name){
			var name=_tetris_obj.username.value;
			if(!/[a-zA-Z0-9]+/.test(name)){
				alert("Please do not use Japanese.");
				return;
			} 
		}

		eSet("img",0,0,0,0,"http://tofuclub.com/tetris/post_"+_tetris_obj.rankingfile+"?score="+_tetris_obj.score+"&level="+_tetris_obj.level+"&lines="+_tetris_obj.lines+"&username="+name);
		var c=new cookie();
		c.save("tetris_name",name,365);
		try{_tetris_obj.panel.rank.style.display="none";}catch(e){}

	}
	this.main_tick=function(){
		_tetris_obj.focus.focus();
		if(_tetris_obj.move(0,1)){
			_tetris_obj.block.location.y++;
			_tetris_obj.draw();
		}else{
//alert("write");
			_tetris_obj.writeData();
		}
	}
	setTimeout("_tetris_obj.interval=setInterval(_tetris_obj.main_tick,_tetris_obj.speed)",1000);
	try{init(this);}catch(e){}
}



//==== tetris_sound
function tetris_sound(){
	var i,j,k,l;
	//pSet(xInt,yInt,colorStr,pointStr,screenObj,posStr)
	//eSet(tagNameStr,x,y,width,height,src,tip,parentObj)
try{
	this.screen=eSet("div",0,0,0,0);
	this.screen.style.display="none";
	this.bgmObj=pSet(0,0,'','<object classid="CLSID:22D6F312-B0F6-11D0-94AB-0080C74C7E95"><param name="FileName" value="http://tofuclub.com/sound/tetris.mid"><param name="AutoStart" value="true"><param name="ShowControls" value="false"><param name="PlayCount" value="0"><param name="Volume" value="-1000"></object>',this.screen);
	this.bgm=this.bgmObj.firstChild;

	this.writedataObj=pSet(0,0,'','<object classid="CLSID:22D6F312-B0F6-11D0-94AB-0080C74C7E95"><param name="FileName" value="http://tofuclub.com/sound/writedata.mp3"><param name="AutoStart" value="false"><param name="ShowControls" value="false"><param name="PlayCount" value="1"><param name="Volume" value="0"></object>',this.screen);
	this.writedata=this.writedataObj.firstChild;

	this.levelupObj=pSet(0,0,'','<object classid="CLSID:22D6F312-B0F6-11D0-94AB-0080C74C7E95"><param name="FileName" value="http://tofuclub.com/sound/up.mp3"><param name="AutoStart" value="false"><param name="ShowControls" value="false"><param name="PlayCount" value="1"><param name="Volume" value="-1500"></object>',this.screen);
	this.levelup=this.levelupObj.firstChild;

	this.gameoverObj=pSet(0,0,'','<object classid="CLSID:22D6F312-B0F6-11D0-94AB-0080C74C7E95"><param name="FileName" value="http://tofuclub.com/sound/gameover.mp3"><param name="AutoStart" value="false"><param name="ShowControls" value="false"><param name="PlayCount" value="1"><param name="Volume" value="-1000"></object>',this.screen);
	this.gameover=this.gameoverObj.firstChild;

	this.tetrisObj=pSet(0,0,'','<object classid="CLSID:22D6F312-B0F6-11D0-94AB-0080C74C7E95"><param name="FileName" value="http://tofuclub.com/sound/4blocks.mp3"><param name="AutoStart" value="false"><param name="ShowControls" value="false"><param name="PlayCount" value="1"><param name="Volume" value="-1000"></object>',this.screen);
	this.tetris=this.tetrisObj.firstChild;

	this.fielddownObj=pSet(0,0,'','<object classid="CLSID:22D6F312-B0F6-11D0-94AB-0080C74C7E95"><param name="FileName" value="http://tofuclub.com/sound/fielddown.mp3"><param name="AutoStart" value="false"><param name="ShowControls" value="false"><param name="PlayCount" value="1"><param name="Volume" value="-1000"></object>',this.screen);
	this.fielddown=this.fielddownObj.firstChild;
}catch(e){}
}
//==== tetris_panel
function tetris_panel(parentObj,size){
	var i,j,k,l;
	this.obj=eSet("div",size+size*parentObj.field.width,size,-size*2+size*(parentObj.width-parentObj.field.width),-size*2+size*parentObj.height,null,null,parentObj.obj);
	this.nextPanel=[];
	for(i=0;i<4;i++){
		this.nextPanel[i]=[];
		for(j=0;j<4;j++){
			this.nextPanel[i][j]=eSet("div",size+i*size,j*size,size,size,null,null,this.obj);
			this.nextPanel[i][j].style.border="1px solid ";
			this.nextPanel[i][j].style.backgroundColor="white";
		}
	}
	this.draw=function(){
		for(i=0;i<4;i++){
			for(j=0;j<4;j++){
				var item=parentObj.block.nextItem.item;
				var color=parentObj.block.item[item][0][i][j];
				if(!color)color="white";
				this.nextPanel[i][j].style.backgroundColor=color;
			}
		}
	}
	this.level=eSet("div",size,size*7,size*4,size*2,null,null,this.obj);
	this.lines=eSet("div",size,size*9,size*4,size*2,null,null,this.obj);
	this.score=eSet("div",size,size*11,size*4,size*2,null,null,this.obj);
	this.rank=eSet("div",size,size*15,size*4,size*4,null,null,this.obj);
	this.ranking=eSet("div",size,size*21,size*4,size*2,null,null,this.obj);

	this.level.style.backgroundColor="white";
	this.level.style.textAlign="right";
	this.lines.style.backgroundColor="white";
	this.lines.style.textAlign="right";
	this.score.style.backgroundColor="white";
	this.score.style.textAlign="right";

	this.ranking.innerHTML="<center><a href=http://tofuclub.com/tetris/?page="+parentObj.rankingfile+"ing target=_blank><b>Ranking</b></a></center>";

}
//==== tetris_field
function tetris_field(x,y,size,parentObj){
	var i,j,k,l;
	this.data=[];
	this.obj=[];
	this.width=parentObj.fieldWidth;
	this.height=parentObj.fieldHeight;
		for(i=0;i<this.width;i++){
			this.data[i]=[];
			this.obj[i]=[];
			for(j=0;j<this.height;j++){
				this.obj[i][j]=eSet("div",size+i*size,size+j*size,size,size,null,null,parentObj.obj);
				this.obj[i][j].style.border="1px solid gray";
				this.data[i][j]="";
			}
		}
}
//==== tetris_block
function tetris_block(){
	var i,j,k,l;
	this.nowItem=new Object();
	this.nowItem.item=null;
	this.nowItem.rotation=0;
	this.nextItem=new Object();
	this.nextItem.item=null;
	this.item=[];
		for(i=0;i<7;i++){
			this.item[i]=[];
			for(j=0;j<4;j++){
				this.item[i][j]=[];
				for(k=0;k<4;k++){
					this.item[i][j][k]=[];
					for(l=0;l<4;l++){
						this.item[i][j][k][l]="";
					}
				}
			}
		}
		//block0
		var color="green";
			this.item[0][0][1][1]=color;//¢¢¢¢¢¢¢¢
			this.item[0][0][1][2]=color;//¢¢¢£¢£¢¢
			this.item[0][0][2][1]=color;//¢¢¢£¢£¢¢
			this.item[0][0][2][2]=color;//¢¢¢¢¢¢¢¢

			this.item[0][1][1][1]=color;//¢¢¢¢¢¢¢¢
			this.item[0][1][1][2]=color;//¢¢¢£¢£¢¢
			this.item[0][1][2][1]=color;//¢¢¢£¢£¢¢
			this.item[0][1][2][2]=color;//¢¢¢¢¢¢¢¢

			this.item[0][2][1][1]=color;//¢¢¢¢¢¢¢¢
			this.item[0][2][1][2]=color;//¢¢¢£¢£¢¢
			this.item[0][2][2][1]=color;//¢¢¢£¢£¢¢
			this.item[0][2][2][2]=color;//¢¢¢¢¢¢¢¢

			this.item[0][3][1][1]=color;//¢¢¢¢¢¢¢¢
			this.item[0][3][1][2]=color;//¢¢¢£¢£¢¢
			this.item[0][3][2][1]=color;//¢¢¢£¢£¢¢
			this.item[0][3][2][2]=color;//¢¢¢¢¢¢¢¢
		//block1
		color="red";
			this.item[1][0][1][0]=color;//¢¢¢£¢¢¢¢
			this.item[1][0][1][1]=color;//¢¢¢£¢¢¢¢
			this.item[1][0][1][2]=color;//¢¢¢£¢¢¢¢
			this.item[1][0][1][3]=color;//¢¢¢£¢¢¢¢

			this.item[1][1][0][2]=color;//¢¢¢¢¢¢¢¢
			this.item[1][1][1][2]=color;//¢¢¢¢¢¢¢¢
			this.item[1][1][2][2]=color;//¢£¢£¢£¢£
			this.item[1][1][3][2]=color;//¢¢¢¢¢¢¢¢

			this.item[1][2][1][0]=color;//¢¢¢£¢¢¢¢
			this.item[1][2][1][1]=color;//¢¢¢£¢¢¢¢
			this.item[1][2][1][2]=color;//¢¢¢£¢¢¢¢
			this.item[1][2][1][3]=color;//¢¢¢£¢¢¢¢

			this.item[1][3][0][2]=color;//¢¢¢¢¢¢¢¢
			this.item[1][3][1][2]=color;//¢¢¢¢¢¢¢¢
			this.item[1][3][2][2]=color;//¢£¢£¢£¢£
			this.item[1][3][3][2]=color;//¢¢¢¢¢¢¢¢

		//block2
		color="orange";
			this.item[2][0][1][1]=color;//¢¢¢¢¢¢¢¢
			this.item[2][0][1][2]=color;//¢¢¢£¢¢¢¢
			this.item[2][0][1][3]=color;//¢¢¢£¢£¢¢
			this.item[2][0][2][2]=color;//¢¢¢£¢¢¢¢

			this.item[2][1][0][2]=color;//¢¢¢¢¢¢¢¢
			this.item[2][1][1][2]=color;//¢¢¢¢¢¢¢¢
			this.item[2][1][1][3]=color;//¢£¢£¢£¢¢
			this.item[2][1][2][2]=color;//¢¢¢£¢¢¢¢

			this.item[2][2][0][2]=color;//¢¢¢¢¢¢¢¢
			this.item[2][2][1][1]=color;//¢¢¢£¢¢¢¢
			this.item[2][2][1][2]=color;//¢£¢£¢¢¢¢
			this.item[2][2][1][3]=color;//¢¢¢£¢¢¢¢

			this.item[2][3][0][2]=color;//¢¢¢¢¢¢¢¢
			this.item[2][3][1][1]=color;//¢¢¢£¢¢¢¢
			this.item[2][3][1][2]=color;//¢£¢£¢£¢¢
			this.item[2][3][2][2]=color;//¢¢¢¢¢¢¢¢

		//block3
		color="blue";
			this.item[3][0][1][1]=color;//¢¢¢¢¢¢¢¢
			this.item[3][0][1][2]=color;//¢¢¢£¢£¢¢
			this.item[3][0][1][3]=color;//¢¢¢£¢¢¢¢
			this.item[3][0][2][1]=color;//¢¢¢£¢¢¢¢

			this.item[3][1][0][1]=color;//¢¢¢¢¢¢¢¢
			this.item[3][1][1][1]=color;//¢£¢£¢£¢¢
			this.item[3][1][2][1]=color;//¢¢¢¢¢£¢¢
			this.item[3][1][2][2]=color;//¢¢¢¢¢¢¢¢

			this.item[3][2][2][0]=color;//¢¢¢¢¢£¢¢
			this.item[3][2][2][1]=color;//¢¢¢¢¢£¢¢
			this.item[3][2][2][2]=color;//¢¢¢£¢£¢¢
			this.item[3][2][1][2]=color;//¢¢¢¢¢¢¢¢

			this.item[3][3][1][1]=color;//¢¢¢¢¢¢¢¢
			this.item[3][3][1][2]=color;//¢¢¢£¢¢¢¢
			this.item[3][3][2][2]=color;//¢¢¢£¢£¢£
			this.item[3][3][3][2]=color;//¢¢¢¢¢¢¢¢

		//block4
		color="navy";
			this.item[4][0][1][1]=color;//¢¢¢¢¢¢¢¢
			this.item[4][0][2][1]=color;//¢¢¢£¢£¢¢
			this.item[4][0][2][2]=color;//¢¢¢¢¢£¢¢
			this.item[4][0][2][3]=color;//¢¢¢¢¢£¢¢

			this.item[4][1][0][2]=color;//¢¢¢¢¢¢¢¢
			this.item[4][1][1][2]=color;//¢¢¢¢¢£¢¢
			this.item[4][1][2][2]=color;//¢£¢£¢£¢¢
			this.item[4][1][2][1]=color;//¢¢¢¢¢¢¢¢

			this.item[4][2][1][0]=color;//¢¢¢£¢¢¢¢
			this.item[4][2][1][1]=color;//¢¢¢£¢¢¢¢
			this.item[4][2][1][2]=color;//¢¢¢£¢£¢¢
			this.item[4][2][2][2]=color;//¢¢¢¢¢¢¢¢

			this.item[4][3][1][1]=color;//¢¢¢¢¢¢¢¢
			this.item[4][3][2][1]=color;//¢¢¢£¢£¢£
			this.item[4][3][3][1]=color;//¢¢¢£¢¢¢¢
			this.item[4][3][1][2]=color;//¢¢¢¢¢¢¢¢

		//block5
		color="gold";
			this.item[5][0][1][2]=color;//¢¢¢¢¢¢¢¢
			this.item[5][0][1][3]=color;//¢¢¢¢¢£¢¢
			this.item[5][0][2][1]=color;//¢¢¢£¢£¢¢
			this.item[5][0][2][2]=color;//¢¢¢£¢¢¢¢

			this.item[5][1][0][2]=color;//¢¢¢¢¢¢¢¢
			this.item[5][1][1][2]=color;//¢¢¢¢¢¢¢¢
			this.item[5][1][1][3]=color;//¢£¢£¢¢¢¢
			this.item[5][1][2][3]=color;//¢¢¢£¢£¢¢

			this.item[5][2][1][2]=color;//¢¢¢¢¢¢¢¢
			this.item[5][2][1][3]=color;//¢¢¢¢¢£¢¢
			this.item[5][2][2][1]=color;//¢¢¢£¢£¢¢
			this.item[5][2][2][2]=color;//¢¢¢£¢¢¢¢

			this.item[5][3][0][2]=color;//¢¢¢¢¢¢¢¢
			this.item[5][3][1][2]=color;//¢¢¢¢¢¢¢¢
			this.item[5][3][1][3]=color;//¢£¢£¢¢¢¢
			this.item[5][3][2][3]=color;//¢¢¢£¢£¢¢

		//block6
		color="violet";
			this.item[6][0][1][1]=color;//¢¢¢¢¢¢¢¢
			this.item[6][0][1][2]=color;//¢¢¢£¢¢¢¢
			this.item[6][0][2][2]=color;//¢¢¢£¢£¢¢
			this.item[6][0][2][3]=color;//¢¢¢¢¢£¢¢

			this.item[6][1][2][2]=color;//¢¢¢¢¢¢¢¢
			this.item[6][1][3][2]=color;//¢¢¢¢¢¢¢¢
			this.item[6][1][1][3]=color;//¢¢¢¢¢£¢£
			this.item[6][1][2][3]=color;//¢¢¢£¢£¢¢

			this.item[6][2][1][1]=color;//¢¢¢¢¢¢¢¢
			this.item[6][2][1][2]=color;//¢¢¢£¢¢¢¢
			this.item[6][2][2][2]=color;//¢¢¢£¢£¢¢
			this.item[6][2][2][3]=color;//¢¢¢¢¢£¢¢

			this.item[6][3][2][2]=color;//¢¢¢¢¢¢¢¢
			this.item[6][3][3][2]=color;//¢¢¢¢¢¢¢¢
			this.item[6][3][1][3]=color;//¢¢¢¢¢£¢£
			this.item[6][3][2][3]=color;//¢¢¢£¢£¢¢


	this.location=new Object();
		this.location.x=0;
		this.location.y=0;
		this.location.starty=-4;
		this.location.startx=3;

}

//*********** Puyo Puyo **********
//==== puyopuyo_block
function puyopuyo_block(obj){
	var i,j,k,l;
	var item=16;
	var rotation=4;
	this.nowItem=new Object();
	this.nowItem.item=null;
	this.nowItem.rotation=0;
	this.nextItem=new Object();
	this.nextItem.item=null;
	this.item=[];
		for(i=0;i<item;i++){
			this.item[i]=[];
			for(j=0;j<rotation;j++){
				this.item[i][j]=[];
				for(k=0;k<4;k++){
					this.item[i][j][k]=[];
					for(l=0;l<4;l++){
						this.item[i][j][k][l]="";
					}
				}
			}
		}
		//block0
		var color=["red","green","violet","blue"];
		for(i=0;i<4;i++){
			for(j=0;j<4;j++){
				this.item[i*4+j][0][1][2]=color[i];
				this.item[i*4+j][0][1][1]=color[j];
				this.item[i*4+j][1][1][2]=color[i];
				this.item[i*4+j][1][2][2]=color[j];
				this.item[i*4+j][2][1][2]=color[i];
				this.item[i*4+j][2][1][3]=color[j];
				this.item[i*4+j][3][1][2]=color[i];
				this.item[i*4+j][3][0][2]=color[j];
			}
		}
	

	this.location=new Object();
		this.location.x=0;
		this.location.y=0;
		this.location.starty=-3;
		this.location.startx=2;
}
	//eSet(tagNameStr,x,y,width,height,src,tip,parentObj)

//==== puyopuyo_writeData
function puyopuyo_writeData(obj){
this.main=function(){
	var i,j,k,l;
	clearInterval(obj.interval);
	document.body.onkeydown=null;
	if(!this.game)return;
	obj.interval=null;
	try{obj.sound.writedata.play();}catch(e){}
	var x=obj.block.location.x;
	var y=obj.block.location.y;
	var item=obj.block.nowItem.item;
	var rotation=obj.block.nowItem.rotation;
	if(y<50 && y>-4){
		for(i=0;i<4;i++){
			for(j=0;j<4;j++){
				var data=obj.block.item[item][rotation][i][j]
				if(data!=""){
					obj.field.data[i+x][j+y]=data;
				}
			}
		}
		obj.block.location.y=50;
		obj.delLine.delflag=true;
		obj.panel.score.innerHTML="SCORE:<br>"+obj.score;
	}
	obj.interval=setInterval("_tetris_obj.afterWriteData()",300);

	//obj.delLine.main();

}
return this.main;
}
//==== delLine
function puyopuyo_delLine(obj){

	this.delcount=4;
	this.data=[];
	this.puyo=[];
	this.delpuyo=[];
	this.delpuyobuf=[];
	this.count=0;
	this.delflag=false;
	this.scoreCount=0;
	this.main=function(){
		var i,j,k,l;
		this.data=[];
		this.puyo=[];
		this.delpuyo=[];
		this.delpuyobuf=[];
		this.count=0;
		this.delflag=false;
		for(i=0;i<obj.field.data.length;i++){
			this.data[i]=[];
			for(j=0;j<obj.field.data[i].length;j++){
				this.data[i][j]=obj.field.data[i][j];
			}
		}
		for(i=0;i<(obj.field.width);i++){
			for(j=0;j<(obj.field.height);j++){
				if(this.data[i][j]!=""){//alert(this.data[i][j]);
					var loop=true;
					var x=i;
					var y=j;
					var buf;
					var count=0;
					var color=this.data[x][y]
					while(loop){
						count++;
						this.find(x,y,color);
						if(this.count>0){
							buf=this.puyo[this.count];
							x=buf["x"];
							y=buf["y"];
							this.delpuyobuf[count]=[];
							this.delpuyobuf[count]["x"]=x
							this.delpuyobuf[count]["y"]=y
							this.count--;
						}else{
							loop=false;
						}
					}
					if(count>this.delcount){
						this.scoreCount++;
						if(this.scoreCount<2){
							try{obj.sound.puyo1.play();}catch(e){}
						}else if(this.scoreCount<3){
							try{obj.sound.puyo2.play();}catch(e){}
						}else{
							try{obj.sound.puyo3.play();}catch(e){}
						}
						obj.lines+=count-1;
						var level=floor(obj.lines/30);
						if(obj.level<level){
							obj.speed*=pow(.8,(level-obj.level));
							try{obj.sound.levelup.play();}catch(e){}
							obj.level=level;
						var img;
						if((obj.background.length)>obj.level){
							img=obj.level;
						}else{
							img=obj.background.length-1;
						}
						obj.bgImage.src=obj.background[img];

						}
						obj.score+=count*pow((obj.level+1),this.scoreCount)*10;
							obj.panel.level.innerHTML="LEVEL:<br>"+obj.level;
							obj.panel.lines.innerHTML="PUYO:<br>"+obj.lines;
							obj.panel.score.innerHTML="SCORE:<br>"+obj.score;

						this.delflag=true;
						var len;
						for(k=1;k<(count);k++){
							buf=this.delpuyobuf[k];
							len=this.delpuyo.length;
							this.delpuyo[len]=[];
							this.delpuyo[len]["x"]=buf["x"];
							this.delpuyo[len]["y"]=buf["y"];
							len=this.delpuyo.length;
						}
						this.delpuyo[len]=[];
						this.delpuyo[len]["x"]=i;
						this.delpuyo[len]["y"]=j;
					}
					this.count=0;
					this.puyo=[];
					this.delpuyobuf=[];
				}
			}
		}
		for(i in this.delpuyo){
			var x=this.delpuyo[i]["x"];
			var y=this.delpuyo[i]["y"];
			obj.field.data[x][y]="";
		}
		if(!this.delflag){
			//if(!obj.interval){
				if(obj.block.location.y>50)obj.block.location.y=-4;obj.newBlock();
				obj.interval=setInterval(_tetris_obj.main_tick,_tetris_obj.speed);
				document.body.onkeydown=obj.keydown;
				this.scoreCount=0;
		//	}
		}else{

			//setTimeout("_tetris_obj.writeData();",400);
			obj.writeData();
			obj.draw();
		}
	}

	this.find=function(x,y,color){
		if(this._find(x,y,0,1,color)){
			this.puyo[this.count]=[];
			this.puyo[this.count]["x"]=x;
			this.puyo[this.count]["y"]=y+1;
		}
		if(this._find(x,y,0,-1,color)){
			this.puyo[this.count]=[];
			this.puyo[this.count]["x"]=x;
			this.puyo[this.count]["y"]=y-1;
		}
		if(this._find(x,y,1,0,color)){
			this.puyo[this.count]=[];
			this.puyo[this.count]["x"]=x+1;
			this.puyo[this.count]["y"]=y;
		}
		if(this._find(x,y,-1,0,color)){
			this.puyo[this.count]=[];
			this.puyo[this.count]["x"]=x-1;
			this.puyo[this.count]["y"]=y;
		}
	}
	this._find=function(x,y,findX,findY,color){

		x+=findX;
		y+=findY;
		if(x>(obj.field.width-1) || y>(obj.field.height-1) || x<0 || y<0)return false;
		try{var flag=this.data[x][y];}
		catch(e){flag="";}
		if(flag==color){
			this.count++;
			this.data[x][y]="";
			return true;
		}
		return false;
	}
	
}
//==== puyopuyo_afterWriteData
function puyopuyo_afterWriteData(obj){
	this.main=function(){
		var i,j,k;
		var flag;
		flag=[0,0,0,0,0,0,0,0,0,0];
		var nextflag=true;
		if(obj.delLine.delflag){
			for(i=0;i<obj.field.height;i++){
				for(j=0;j<obj.field.width;j++){
					if(obj.field.data[j][i]==""){
						if(flag[j]>0){
							flag[j]=-1;
							nextflag=false;
							for(k=i;k>0;k--){
								var data=obj.field.data[j][k-1];
								obj.field.data[j][k]=data;
							}
							obj.field.data[j][0]="";
						}
					}else if(flag[j]==0){
						flag[j]++;
					}
				}
			}
		}
		obj.draw();
		if(nextflag){
			clearInterval(obj.interval);
			obj.delLine.main();
		}
	}
	return this.main;
}
//==== puyopuyo_sound
function puyopuyo_sound(){
	var i,j,k,l;
try{
	//pSet(xInt,yInt,colorStr,pointStr,screenObj,posStr)
	//eSet(tagNameStr,x,y,width,height,src,tip,parentObj)
	this.screen=eSet("div",0,0,0,0);
	this.screen.style.display="none";
	//this.bgmObj=pSet(0,0,'','<object classid="CLSID:22D6F312-B0F6-11D0-94AB-0080C74C7E95"><param name="FileName" value="http://tofuclub.com/sound/puyo_l0.mp3"><param name="AutoStart" value="true"><param name="ShowControls" value="false"><param name="PlayCount" value="0"><param name="Volume" value="-1000"></object>',this.screen);
	//this.bgm=this.bgmObj.firstChild;

	this.writedataObj=pSet(0,0,'','<object classid="CLSID:22D6F312-B0F6-11D0-94AB-0080C74C7E95"><param name="FileName" value="http://tofuclub.com/sound/writedata.mp3"><param name="AutoStart" value="false"><param name="ShowControls" value="false"><param name="PlayCount" value="1"><param name="Volume" value="0"></object>',this.screen);
	this.writedata=this.writedataObj.firstChild;

	this.levelupObj=pSet(0,0,'','<object classid="CLSID:22D6F312-B0F6-11D0-94AB-0080C74C7E95"><param name="FileName" value="http://tofuclub.com/sound/up.mp3"><param name="AutoStart" value="false"><param name="ShowControls" value="false"><param name="PlayCount" value="1"><param name="Volume" value="-100"></object>',this.screen);
	this.levelup=this.levelupObj.firstChild;

	this.gameoverObj=pSet(0,0,'','<object classid="CLSID:22D6F312-B0F6-11D0-94AB-0080C74C7E95"><param name="FileName" value="http://tofuclub.com/sound/puyogameover.mid"><param name="AutoStart" value="false"><param name="ShowControls" value="false"><param name="PlayCount" value="1"><param name="Volume" value="-1000"></object>',this.screen);
	this.gameover=this.gameoverObj.firstChild;

	//this.tetrisObj=pSet(0,0,'','<object classid="CLSID:22D6F312-B0F6-11D0-94AB-0080C74C7E95"><param name="FileName" value="http://tofuclub.com/sound/4blocks.mp3"><param name="AutoStart" value="false"><param name="ShowControls" value="false"><param name="PlayCount" value="1"><param name="Volume" value="-1000"></object>',this.screen);
	//this.tetris=this.tetrisObj.firstChild;

	this.fielddownObj=pSet(0,0,'','<object classid="CLSID:22D6F312-B0F6-11D0-94AB-0080C74C7E95"><param name="FileName" value="http://tofuclub.com/sound/fielddown.mp3"><param name="AutoStart" value="false"><param name="ShowControls" value="false"><param name="PlayCount" value="1"><param name="Volume" value="-1000"></object>',this.screen);
	this.fielddown=this.fielddownObj.firstChild;

	this.puyo1Obj=pSet(0,0,'','<object classid="CLSID:22D6F312-B0F6-11D0-94AB-0080C74C7E95"><param name="FileName" value="http://tofuclub.com/sound/puyo1.wav"><param name="AutoStart" value="false"><param name="ShowControls" value="false"><param name="PlayCount" value="1"><param name="Volume" value="-1000"></object>',this.screen);
	this.puyo1=this.puyo1Obj.firstChild;

	this.puyo2Obj=pSet(0,0,'','<object classid="CLSID:22D6F312-B0F6-11D0-94AB-0080C74C7E95"><param name="FileName" value="http://tofuclub.com/sound/puyo2.wav"><param name="AutoStart" value="false"><param name="ShowControls" value="false"><param name="PlayCount" value="1"><param name="Volume" value="-1000"></object>',this.screen);
	this.puyo2=this.puyo2Obj.firstChild;

	this.puyo3Obj=pSet(0,0,'','<object classid="CLSID:22D6F312-B0F6-11D0-94AB-0080C74C7E95"><param name="FileName" value="http://tofuclub.com/sound/puyo3.wav"><param name="AutoStart" value="false"><param name="ShowControls" value="false"><param name="PlayCount" value="1"><param name="Volume" value="-1000"></object>',this.screen);
	this.puyo3=this.puyo3Obj.firstChild;

}catch(e){}
}
function puyopuyo_init(obj){
	var i,j,k,l;
	//field
	for(i=0;i<obj.fieldWidth;i++){
		obj.field.obj[i][0].style.display="none";
	}

	for(i=0;i<obj.fieldWidth;i++){
		for(j=1;j<obj.fieldHeight;j++){
			var img=eSet("img",0,0,obj.size,obj.size,"http://tofuclub.com/img/tetris/puyo1.gif",null,obj.field.obj[i][j]);
			//img.style.zIndex=2000;
			//obj.field.obj[i][j].innerHTML="a";
		}
	}
	for(i=0;i<4;i++){
		for(j=0;j<4;j++){
			eSet("img",0,0,obj.size,obj.size,"http://tofuclub.com/img/tetris/puyo1.gif",null,obj.panel.nextPanel[i][j]);
		}
	}
	obj.panel.lines.innerHTML="PUYO:<br>"+obj.lines;
}
function puyopuyo(){
	new tetris(0,0,30,null,null,puyopuyo_sound,15,23,6,15,puyopuyo_block,puyopuyo_writeData,puyopuyo_afterWriteData,puyopuyo_delLine,"puyorank",puyopuyo_init);
}

//********** ??????????
//==== ???_block
function hogehoge_block(obj){
	var item=4*4*4;
	var rotation=3;
	var i,j,k,l;
	this.nowItem=new Object();
	this.nowItem.item=null;
	this.nowItem.rotation=0;
	this.nextItem=new Object();
	this.nextItem.item=null;
	this.item=[];
		for(i=0;i<item;i++){
			this.item[i]=[];
			for(j=0;j<rotation;j++){
				this.item[i][j]=[];
				for(k=0;k<4;k++){
					this.item[i][j][k]=[];
					for(l=0;l<4;l++){
						this.item[i][j][k][l]="";
					}
				}
			}
		}

		//block0
		var i,j,k;
		var color=["red","green","violet","blue"];
		for(i=0;i<color.length;i++){
			for(j=0;j<color.length;j++){
				for(k=0;k<color.length;k++){
					var l=i*color.length*color.length+j*color.length+k;
					this.item[l][0][1][1]=color[i];
					this.item[l][0][1][2]=color[j];
					this.item[l][0][1][3]=color[k];
					this.item[l][1][1][1]=color[j];
					this.item[l][1][1][2]=color[k];
					this.item[l][1][1][3]=color[i];
					this.item[l][2][1][1]=color[k];
					this.item[l][2][1][2]=color[i];
					this.item[l][2][1][3]=color[j];
				}
			}
		}
	

	this.location=new Object();
		this.location.x=0;
		this.location.y=0;
		this.location.starty=-3;
		this.location.startx=2;
}
function hogehoge_init(obj){
	var i,j;
	//field
	for(i=0;i<obj.fieldWidth;i++){
		obj.field.obj[i][0].style.display="none";
	}

	for(i=0;i<obj.fieldWidth;i++){
		for(j=1;j<obj.fieldHeight;j++){
			var img=eSet("img",0,0,obj.size,obj.size,"http://tofuclub.com/img/tetris/puyo1.gif",null,obj.field.obj[i][j]);
			//img.style.zIndex=2000;
			//obj.field.obj[i][j].innerHTML="a";
		}
	}
	for(i=0;i<4;i++){
		for(j=0;j<4;j++){
			eSet("img",0,0,obj.size,obj.size,"http://tofuclub.com/img/tetris/puyo1.gif",null,obj.panel.nextPanel[i][j]);
		}
	}
	obj.panel.lines.innerHTML="PUYO:<br>"+obj.lines;
	obj.delLine.delcount=5;
}
function hogehoge(){
	new tetris(0,0,25,null,null,puyopuyo_sound,15,23,8,15,hogehoge_block,puyopuyo_writeData,puyopuyo_afterWriteData,puyopuyo_delLine,"hogerank",hogehoge_init);
}







//********** ACTION **********
var _action_obj;

function action(){
_action_obj=this;
	this._root=document.body;
	this.interval=null;
	this.start=function(speed){
		if(!speed)speed=100;
		this.stop();
		this.interval=setInterval(_action_tick,speed);
	}
	this.stop=function(){
		try{clearInterval(this.interval);}catch(e){}
	}
	this.enterObj=[];
	this.attachObj=function(id,obj){
		this.enterObj[id]=obj;
	}
	this.detachObj=function(id){
		this.enterObj[id]=null;
	}
}
function _action_tick(){
	for(i in _action_obj.enter){
		try{_action_obj.enterObj[i].enter(_action_obj);}catch(e){}
	}
}


//********** 
//---- toolTip
function popup(width,height,content,border,background){
	this.width=width;
	this.height=height;
	this.obj=null;
	if(!border){
		this.border="";
	}else{
		this.border=border;
	}
	if(!background){
		this.background="";
	}else{
		this.background=background;
	}
	this.content=content;
	this.show=function(x,y){
		this.hide();
		this.obj=eSet("div",x,y,this.width,this.height);
		this.obj.innerHTML=this.content;
		this.obj.style.border=this.border;
		this.obj.style.background=this.background;
		this.obj.focus();
	}
	this.hide=function(){
		try{this.obj.removeNode(true);}catch(e){}
	}
}

//******** FILTER **********
function Matrix(x,y,size){
	this.obj=eset("div",x,y,size,size);
	this.obj.style.filter="progid:DXImageTransform.Microsoft.Matrix(FilterType='nearest neighbor',sizingMethod='auto expand');";
	this.style=new Object();
	this.style.top=y;
	this.style.left=x;
	this.size=size;

	this.draw=function(left,top,p1,p2,p3,mode){
		var x0=0;
		var y0=0;
		var x1=p2.x-p1.x;
		var y1=p2.y-p1.y;
		var x2=p3.x-p1.x;
		var y2=p3.y-p1.y;
		top+=p1.y;
		left+=p1.x;
		var m11=(x1-x0)/this.size;
		var m21=(x1!=x0)?(y1-y0)/(x1-x0)*m11:0;
		var m22=(y2-y0)/this.size;
		var m12=(y2!=y0)?(x2-x0)/(y2-y0)*m22:0;

		var sx=0,sy=0;
		if(x1<x0)sx+=x0-x1;
		if(x2<x0)sx+=x0-x2;
		if(y1<y0)sy+=y0-y1;
		if(y2<y0)sy+=y0-y2;
		if(mode==3){
			this.obj.style.zIndex=(p1.z+p2.z+p3.z)*-1+1000;
		}else{
			this.obj.style.zIndex=(p2.z+p3.z)*-1+1000;
		}
		this.obj.style.left=left-sx;
		this.obj.style.top=top-sy;
		this.obj.filters[0].M11=m11;
		this.obj.filters[0].M21=m21;
		this.obj.filters[0].M12=m12;
		this.obj.filters[0].M22=m22;
	}
	this.rotate=function(x){
		var l=this.size*sqrt(2)/2;
		var v=abs(l*sin(x-Math.PI/4))-this.size/2;
		if(v<0)v=abs(l*sin(x+Math.PI/4))-this.size/2;
		if(v<0)v=0;
		this.obj.style.top=this.style.top-v;
		this.obj.style.left=this.style.left-v;
		this.obj.filters[0].M11=cos(x);
		this.obj.filters[0].M21=-sin(x);
		this.obj.filters[0].M12=sin(x);
		this.obj.filters[0].M22=cos(x);
	}
	this.setHTML=function(str){
		this.obj.innerHTML=str;
	}
	this.scale=function(x,y){
		this.obj.filters[0].M11=x;
		this.obj.filters[0].M22=y;
	}

	this.a=function(x){
		this.obj.filters[0].M11=cos(x);
		this.obj.filters[0].M12=sin(x);
	}
	this.b=function(x){
		this.obj.filters[0].M21=-sin(x);
		this.obj.filters[0].M22=cos(x);
	}
}


//---- point
function point(x1,y1,z1,x,y,z){
		var xx=x1;
		var yy=y1;
		var zz=z1;
	//Y
		xxx=xx*cos(y)-zz*sin(y);
		yyy=yy;
		zzz=xx*sin(y)+zz*cos(y);
		xx=xxx;
		yy=yyy;
		zz=zzz;
	//X
		var xxx=xx;
		var yyy=yy*cos(x)-zz*sin(x);
		var zzz=yy*sin(x)+zz*cos(x);
		xx=xxx;
		yy=yyy;
		zz=zzz;
	//Z
		xxx=xx*cos(z)-yy*sin(z);
		yyy=xx*sin(z)+yy*cos(z);
		zzz=zz;
	return {x:xxx,y:yyy,z:zzz}
}

//*****
function DownLoad(){
	this.parentObj=eset("div",0,0,0,0);
	this.parentObj.innerHTML='<object id="tofu_download_objc" classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0" width="0" height="0" id="download" align="middle"><param name="allowScriptAccess" value="always" /><param name="movie" value="/toflash/download.swf" /><param name="quality" value="high" /><param name="bgcolor" value="#ffffff" /><embed id="tofu_download_obj" src="/toflash/download.swf" quality="high" bgcolor="#ffffff" width="0" height="0" name="download" align="middle" allowScriptAccess="always" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" /></object>';
	this.downLoad=function(file){
		try{
			document.getElementById("tofu_download_objc").downLoad(file);
		}catch(e){
			document.getElementById("tofu_download_obj").downLoad(file);
		}
	}
	return this;
}

//TEXTAREA
function insertTag(obj,tag,endtag){
	if(obj.selectionStart){
		var sp=obj.selectionStart;
		var ep=obj.selectionEnd;
		if(sp==ep)endtag="¡¡¤³¤³¤Ëʸ¾Ï¡¡"+endtag;
		var str=obj.value;
		obj.value=str.substring(0,sp)+tag+str.substring(sp,ep)+endtag+str.substring(ep,str.length);
	}else{
		obj.focus();
		if(document.selection.createRange().text=="")endtag="¡¡¤³¤³¤Ëʸ¾Ï¡¡"+endtag;
		document.selection.createRange().text=tag+document.selection.createRange().text+endtag;
	}
}