self.onError=null;
currentX = currentY = 0; 
whichIt = null; 
lastScrollX = 0; lastScrollY = 0;
NS = (document.layers) ? 1 : 0;
IE = (document.getElementById) ? 1: 0;


function heartBeat() 
{
//	document.all.upperLink.style.pixelTop = document.body.clientHeight; 
	if(IE) 
	{ 
		diffY = document.body.scrollTop; 
		diffX = 0; 
	}

	if(NS) { diffY = self.pageYOffset; diffX = self.pageXOffset; }
	if(diffY != lastScrollY) {
		percent = .1 * (diffY - lastScrollY);
		if(percent > 0) percent = Math.ceil(percent);
		else percent = Math.floor(percent);
		if(IE)  {	
			document.getElementById('floater').style.pixelTop += percent; 
			document.getElementById('upperLink').style.pixelTop += percent; 
		}
		if(NS) {
			document.floater.top += percent; 
			document.upperLink.top += percent; 
		}
		lastScrollY = lastScrollY + percent;
	}
	if(diffX != lastScrollX) {
		percent = .1 * (diffX - lastScrollX);
		if(percent > 0) percent = Math.ceil(percent);
		else percent = Math.floor(percent);
		if(IE) {
			document.getElementById('floater').style.pixelLeft += percent;
			document.getElementById('upperLink').style.pixelLeft += percent;
		}
		if(NS) { 
			document.floater.top += percent;
			document.upperLink.top += percent;
		}
		lastScrollY = lastScrollY + percent;
	} 
} 
if(NS || IE) action = window.setInterval("heartBeat()",1);


imgout=new Image(9,9);
imgin=new Image(9,9);

imgout.src="images/collapsed_button.gif";
imgin.src="images/expanded_button.gif";


function filter(imagename,objectsrc){
	if (document.images){
		document.images[imagename].src=eval(objectsrc+".src");
	}
}

// show or hidden
function showHide(id,off1,off2) { 

	if (document.getElementById) { 
		if (document.getElementById(id).style.display == "none"){
			document.getElementById(id).style.display = 'block';
			document.getElementById(off1).style.display = 'none';
			document.getElementById(off2).style.display = 'none';
			filter(("img"+id),'imgin');			
			filter(("img"+off1),'imgout');
			filter(("img"+off2),'imgout');
		} else {
			filter(("img"+id),'imgout');
			document.getElementById(id).style.display = 'none';	
			document.getElementById(off1).style.display = 'none';
			document.getElementById(off2).style.display = 'none';			
		}	
	} else { 
		if (document.layers) {	
			if (document.id.display == "none"){
				document.id.display = 'block';
				filter(("img"+id),'imgin');
				filter(("img"+off1),'imgout');
				filter(("img"+off2),'imgout');
			} else {
				filter(("img"+id),'imgout');	
				document.id.display = 'none';
				document.off1.display = 'none';
				document.off2.display = 'none';
			}
		} else {
			if (document.all.id.style.visibility == "none"){
				document.all.id.style.display = 'block';
				document.all.off1.style.display = 'none';
				document.all.off2.style.display = 'none';
				filter(("img"+id),'imgin');
				filter(("img"+off1),'imgout');
				filter(("img"+off2),'imgout');
			} else {
				filter(("img"+id),'imgout');
				document.all.id.style.display = 'none';
			}
		}
	}
}


// Current Page Reference
// copyright Stephen Chapman, 1st Jan 2005
// you may copy this function but please keep the copyright notice with it
function getURL(uri) {
uri.dir = location.href.substring(0, location.href.lastIndexOf('\/'));
uri.dom = uri.dir; if (uri.dom.substr(0,7) == 'http:\/\/') uri.dom = uri.dom.substr(7);
uri.path = ''; var pos = uri.dom.indexOf('\/'); if (pos > -1) {uri.path = uri.dom.substr(pos+1); uri.dom = uri.dom.substr(0,pos);}
uri.page = location.href.substring(uri.dir.length+1, location.href.length+1);
pos = uri.page.indexOf('?');if (pos > -1) {uri.page = uri.page.substring(0, pos);}
pos = uri.page.indexOf('#');if (pos > -1) {uri.page = uri.page.substring(0, pos);}
uri.ext = ''; pos = uri.page.indexOf('.');if (pos > -1) {uri.ext =uri.page.substring(pos+1); uri.page = uri.page.substr(0,pos);}
uri.file = uri.page;
if (uri.ext != '') uri.file += '.' + uri.ext;
if (uri.file == '') uri.page = 'index';
uri.args = location.search.substr(1).split("?");
return uri;
}

var uri = new Object();
getURL(uri);         


function winnew(URL,w,h,scrollbar)
{
	var winl = (screen.width-w)/2;
	var wint = (screen.height-h)/2;
	settings='height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scrollbar+',toolbar=0,location=0,status=0,menubar=0,resizable=0,dependent=0,copyhistory=0' 
	{
		MyPopUp = window.open(URL,"",settings)
	}
}


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) { //v4.0
  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 && document.getElementById) x=document.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];}
}