ActiveMenuButton=function(id,w,h,s,d,t,l,a){
this.id=id;
this.element=document.getElementById(id);
this.div=document.getElementById(id+'_div');
this.width=w;
this.height=h;
this.interval=null;
this.display=false;
this.step=1;
this.steps=s;
this.delay=d;
this.Top=t;
this.Left=l;
this.GrowLeft;
this.GrowTop;
this.Direction=a;
this.divPos;};
ActiveMenuButton.prototype.Toggle=function(){
var pos=this.GetPosition(this.element);
if(!this.display){
this.GrowLeft=this.width/this.steps;
this.GrowTop=this.height/this.steps;
this.step=1;
this.div.style.left=(pos.x+this.Left)+'px';
this.div.style.top=(pos.y+this.Top)+'px';
this.divPos={x:(pos.x+this.Left),y:(pos.y+this.Top)};
this.interval=setInterval(this.id+'.Animate("'+this.id+'");',this.delay);}else{
this.div.style.display='none';
this.display=false;};};
ActiveMenuButton.prototype.Animate=function(id){
var obj=window[id];
switch(obj.step){
case obj.steps:
obj.display=true;
obj.div.style.width=parseInt(obj.GrowLeft*obj.step)+'px';
obj.div.style.height=parseInt(obj.GrowTop*obj.step)+'px';
clearInterval(obj.interval);
break;
case 1:
obj.div.style.display='';
obj.div.style.width=parseInt(obj.GrowLeft)+'px';
obj.div.style.height=parseInt(obj.GrowTop)+'px';
obj.step+=1;
break;
default:
obj.div.style.width=parseInt(obj.GrowLeft*obj.step)+'px';
obj.div.style.height=parseInt(obj.GrowTop*obj.step)+'px';
obj.step+=1;
break;};
switch(obj.Direction){
case 1:
obj.div.style.left=(obj.divPos.x-parseInt(obj.div.style.width))+'px';
break;
case 2:
obj.div.style.top=(obj.divPos.y-parseInt(obj.div.style.height))+'px';
break;
case 3:
obj.div.style.top=(obj.divPos.y-parseInt(obj.div.style.height))+'px';
obj.div.style.left=(obj.divPos.x-parseInt(obj.div.style.width))+'px';
break;};};
ActiveMenuButton.prototype.GetPosition=function(obj){
var left=0,top=0;
left=ActiveMenuButton.prototype.findPosX(obj)
top=ActiveMenuButton.prototype.findPosY(obj)
return{x:left,y:top};};
ActiveMenuButton.prototype.findPosX=function(obj){
var curleft=0;
if(obj.offsetParent)
while(1){
curleft +=obj.offsetLeft;
if(!obj.offsetParent)
break;
obj=obj.offsetParent;}
else if(obj.x)
curleft +=obj.x;
return curleft;};
ActiveMenuButton.prototype.findPosY=function(obj){
var curtop=0;
if(obj.offsetParent)
while(1){
curtop +=obj.offsetTop;
if(!obj.offsetParent)
break;
obj=obj.offsetParent;}
else if(obj.y)
curtop +=obj.y;
return curtop;};