function link_pop(URL,facename,w,h,scroll){
	var winl = (screen.width-w)/2;
	var wint = (screen.height-h)/2;
	settings='height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',toolbar=no,location=no,status=no,menubar=no,resizable=no,dependent=no'
	win = window.open(URL,facename,settings)
	if (parseInt(navigator.appVersion) >= 4) {
		win.window.focus();
	}
}

var myimages=new Array()
function preloadimages(){
for (i=0;i<preloadimages.arguments.length;i++){
myimages[i]=new Image()
myimages[i].src=preloadimages.arguments[i]
}
}

var offsetfrommouse=[15,15]; //image x,y offsets from cursor position in pixels. Enter 0,0 for no offset
var displayduration=0; //duration in seconds image should remain visible. 0 for always.
var currentimageheight = 500;	// maximum image size.


if (document.getElementById || document.all)
document.write('<div id="trailimageid" style="position:absolute;visibility:visible;left:0px;top:0px;width:1px;height:1px"></div>')

function gettrailobj(){
if (document.getElementById)
return document.getElementById("trailimageid").style
else if (document.all)
return document.all.trailimagid.style
}

function gettrailobjnostyle(){
if (document.getElementById)
return document.getElementById("trailimageid")
else if (document.all)
return document.all.trailimagid
}


function truebody(){
return (!window.opera && document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}

function showtrail(imagename,width,height,filetype){
	
	if (height > 0){ currentimageheight = height;}

	document.onmousemove=followmouse;
	
	newHTML = '<div align="center" style="padding: 8px 2px 2px 2px;">';

	if(filetype == 8) { // Video
	
		newHTML = newHTML + '<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" '
		newHTML = newHTML + 'codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,0,0" '
		newHTML = newHTML + 'width="' + width + '" height="' + height + '" align="left"> '
		newHTML = newHTML + '<param name="allowScriptAccess" value="sameDomain" /> '
		newHTML = newHTML + '<param name="movie" value="images/' + imagename + '" /> '
		newHTML = newHTML + '<param name="menu" value="false" /> '
		newHTML = newHTML + '<param name="quality" value="best" /> '
		newHTML = newHTML + '<param name="scale" value="exactfit" /> '
		newHTML = newHTML + '<param name="salign" value="r" /> '
		newHTML = newHTML + '<embed src="images/' + imagename + '" menu="false" quality="best" scale="exactfit" salign="r" '
		newHTML = newHTML + 'width="' + width + '" height="' + height + '" align="left" allowScriptAccess="sameDomain" '
		newHTML = newHTML + 'type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" />'
		newHTML = newHTML + '</object>'

	
	} else {
		
		newHTML = newHTML + '<img src="images/' + imagename + '"';
		newHTML = newHTML + ' height="' + height + '" width="' + width + '" border="1"/>';

	}
	
	newHTML = newHTML + '</div>';
	
	gettrailobjnostyle().innerHTML = newHTML;
	gettrailobj().display="inline";
}

function hidetrail(){
	gettrailobj().innerHTML = " ";
	gettrailobj().display="none"
	document.onmousemove=""
	gettrailobj().left="-500px"

}

function followmouse(e){

	var xcoord=offsetfrommouse[0]
	var ycoord=offsetfrommouse[1]

	var docwidth=document.all? truebody().scrollLeft+truebody().clientWidth : pageXOffset+window.innerWidth-15
	var docheight=document.all? Math.min(truebody().scrollHeight, truebody().clientHeight) : Math.min(window.innerHeight)


	if (typeof e != "undefined"){
		if (docwidth - e.pageX < 380){
			xcoord = e.pageX - xcoord - 450; // Move to the left side of the cursor
		} else {
			xcoord += e.pageX;
		}
		if (docheight - e.pageY < (currentimageheight + 110)){
			// truebody().scrollTop is always zero in Safari 3.1, so we us documnet.body.scrollTop instead
			if ( document.body ){
				scrollTop = Math.max(truebody().scrollTop, document.body.scrollTop);
			} else {
				scrollTop = truebody().scrollTop;
			}
			ycoord += e.pageY - Math.max(0,(110 + currentimageheight + e.pageY - docheight - scrollTop));
		} else {
			ycoord += e.pageY;
		}

	} else if (typeof window.event != "undefined"){
		if (docwidth - event.clientX < 380){
			xcoord = event.clientX + truebody().scrollLeft - xcoord - 450; // Move to the left side of the cursor
		} else {
			xcoord += truebody().scrollLeft+event.clientX;
		}
		if (docheight - event.clientY < (currentimageheight + 110)){
			ycoord += event.clientY + truebody().scrollTop - Math.max(0,(110 + currentimageheight + event.clientY - docheight));
		} else {
			ycoord += truebody().scrollTop + event.clientY;
		}
	}

	if(ycoord < 0) { ycoord = ycoord*-1; }
	gettrailobj().left=xcoord+"px"
	gettrailobj().top=ycoord+"px"

}