//*******************************************
//*                                         *
//*     http://tofu2.com/               *
//*             とうふつーの森用                            *
//*******************************************
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=;";
	}
}
cookie=Cookie;

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);
			}
		}
	}
}



//********** 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(tag){
	var endtag="[[/]]";
	var obj=document.getElementById("body");
	if(obj.selectionStart){
		var sp=obj.selectionStart;
		var ep=obj.selectionEnd;
		if(sp==ep)endtag="　ここに文章　"+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="　ここに文章　"+endtag;
		document.selection.createRange().text=tag+document.selection.createRange().text+endtag;
	}
}


//************************　マトリックスマウスストーカー
var px=0,py=0;
function matrixMS(str){
	if(!str)str="http://tofuclub.com/img/gif/22.gif";
	m= new Matrix(px,py,45);
	m.setHTML('<img src="'+str+'">');
	document.body.onmousemove=function(e){
		px=getPageX(e);
		py=getPageY(e);
	}
	setInterval(function(){
		var x=m.style.left-px;
		var y=m.style.top-py;
		if(x>0){
			m.obj.firstChild.style.filter="FlipV();";
		}else{
			m.obj.firstChild.style.filter="";
		}
		m.rotate(atan2(x,y)+Math.PI/2);
		m.style.left-=x/15;
		m.style.top-=y/15;
	},100)
}



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

function open_homepy(str){
	homepy=window.open(str, '_homepy', 'scrollbars=yes,resizable=yes,width=1020,height=620');
	homepy.focus();
}

function dc(obj){
	obj.style.background='white';
	obj.style.color='black';
}