// Courtesy of SimplytheBest.net http://simplythebest.net/info/dhtml_scripts.html
function preload() {
  if (!document.images) return;
  var ar = new Array();
  var arguments = preload.arguments;
  for (var i = 0; i < arguments.length; i++) {
    ar[i] = new Image();
    ar[i].src = arguments[i];
  }
}
function reloadPage(init) {
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.pgW=innerWidth; document.pgH=innerHeight; onresize=reloadPage; }}
  else if (innerWidth!=document.pgW || innerHeight!=document.pgH) location.reload();
}

reloadPage(true);

var timerID = null;

drop1state=0;
drop2state=0;
drop3state=0;


n = (document.layers) ? 1:0
ie = (document.all) ? 1:0


function closeall()
{
	if((drop1state==1)|(drop2state==1)|(drop3state==1))
	{
		if (ie){
			dropdown1.style.visibility="hidden"; 
			dropdown2.style.visibility="hidden"; 
			dropdown3.style.visibility="hidden"; 
		} else { 
			//alert("n: " + n + " and ie: " + ie);
			document.getElementById("dropdown1").style.visibility="hidden"; 
			document.getElementById("dropdown2").style.visibility="hidden"; 	
			document.getElementById("dropdown3").style.visibility="hidden"; 
			
			}	
		drop1state=0; drop2state=0; drop3state=0;
	}
}

function openclose(drop, idOfPos)
{
	//alert("function entered");
	
	var elemOfPos = document.getElementById(idOfPos);
	//alert("elemOfPos.style.left " + elemOfPos.offsetLeft);
	
	var curleft = 0;
	var obj = elemOfPos;
	while (obj = obj.offsetParent) {
		curleft += obj.offsetLeft;

	}
	//alert("curleft " + curleft);


	var elem = document.getElementById(drop);
	elem.style.position = "absolute";
	elem.style.left = curleft + "px";
	//alert("elem.style.left " + elem.offsetLeft);

	
	if (drop=="dropdown1") { dropstate=drop1state }
	if (drop=="dropdown2") { dropstate=drop2state }
	if (drop=="dropdown3") { dropstate=drop3state }

	if (ie){
			dropdown1.style.visibility="hidden"; 
			dropdown2.style.visibility="hidden"; 
			dropdown3.style.visibility="hidden"; 
	} else { 
			//alert("n: " + n + " and ie: " + ie);
			document.getElementById("dropdown1").style.visibility="hidden"; 
			document.getElementById("dropdown2").style.visibility="hidden"; 	
			document.getElementById("dropdown3").style.visibility="hidden"; 
	}
	drop1state=0; drop2state=0; drop3state=0;

	clearTimeout(timerID);
	
	if (dropstate==0){
		
		if (ie) { 
			document.all[drop].style.visibility="visible" 
		} else { 
			//alert("n: " + n + " and ie: " + ie);
			document.getElementById(drop).style.visibility="visible" 
		}
		
		if (drop=="dropdown1") { drop1state=1; }
		if (drop=="dropdown2") { drop2state=1; }
		if (drop=="dropdown3") { drop3state=1; }

	}
}

	function swapImgRestore() {
		var i,x,a=document.sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
		clearTimeout(timerID);
		timerID = setTimeout("closeall()", 4);
	}
	function preloadImages() {
	  	var d=document; if(d.images){ if(!d.p) d.p=new Array();
	    	var i,j=d.p.length,a=preloadImages.arguments; for(i=0; i<a.length; i++)
	    	if (a[i].indexOf("#")!=0){ d.p[j]=new Image; d.p[j++].src=a[i];}}
	}
	function findObj(n, d) {
	  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=findObj(n,d.layers[i].document); return x;
	}
	function swapImage() {
	  var i,j=0,x,a=swapImage.arguments; document.sr=new Array; for(i=0;i<(a.length-2);i+=3)
	   if ((x=findObj(a[i]))!=null){document.sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}