var divtop;

function init(){
  divtop=new Array();
  for(i=1;i<=menuNum;i++){
	divtop[i]=document.getElementById('topmenu'+i)
	divtop[i].style.height="0px"
	divtop[i].style.width=document.getElementById('sub_menu'+i).offsetWidth+1
	divtop[i].cur_height=0
	divtop[i].close_height=0
	divtop[i].doClose=false;
	divtop[i].open_height=document.getElementById('sub_menu'+i).offsetHeight+5
  }
}

function openIt(num){
if(divtop != null && divtop!="undefined"&& divtop.length > 0){
  if(divtop[num].cur_height<divtop[num].open_height){
    divtop[num].cur_height+=3;
	divtop[num].style.height=divtop[num].cur_height+"px"
	if(!divtop[num].doClose)setTimeout("openIt("+num+")",20);
  }
}
}

function closeIt(num){
if(divtop != null && divtop!="undefined"&& divtop.length > 0){
  if(divtop[num].cur_height>divtop[num].close_height){
    divtop[num].cur_height-=3;
	divtop[num].doClose=true;
	divtop[num].style.height=divtop[num].cur_height+"px"
	setTimeout("closeIt("+num+")",20);
  }else{
    divtop[num].doClose=false
  }
}
}

function makeSub(num,bimg){
  divtop[num].doClose=false
  MM_swapImgRestore();
  MM_swapImage('button'+num,'',bimg,1)
  closeRest(num)
  openIt(num)
}

function closeRest(num){
if(divtop != null && divtop!="undefined"&& divtop.length > 0){
  if(num==0)MM_swapImgRestore()
  for(i=1;i<divtop.length;i++){
	if(i!=num)closeIt(i)
  }
}
}

function mouseout(e){
  if(!e) var e  = window.event;
  e.cancelBubble = true;
}

function mouseover(e){
  if(!e) var e  = window.event;
  e.cancelBubble = true;
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}