var ua = navigator.userAgent.toLowerCase();
var divw=0;
var divh=0;

// JB added z-index:1; in the bit below to make hover appear on top of centrecontent div!

if (document.getElementById || document.all)
 document.write('<div id="imgtrailer" style="position:absolute;visibility:hidden;z-index:1;"></div>')

function gettrailobject() {
 if (document.getElementById)
 return document.getElementById("imgtrailer")
 else if (document.all)
 return document.all.trailimagid
}

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

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

function hidetrail() {
 document.onmousemove='';
 gettrailobj().visibility="hidden";
}

function trailOn(thumbimg,imgtitle,imgscription,imgsize,filesize,credit,level,thw,thh) {
 if(ua.indexOf('opera') == -1 && ua.indexOf('safari') == -1) {
	 gettrailobj().left="-500px";
	 divthw = parseInt(thw) + 2;
	 gettrailobject().innerHTML = '<table><tr><td nowrap><div style="background-color: #000000; layer-background-color: #000000; border: 0pt none #000000; padding: 0pt; width:'+divthw+'px;"><div style="background-color: #FFFFFF; layer-background-color: #FFFFFF; border: 1px solid #000000;background-repeat: no-repeat;"><center><img src="'+thumbimg+'" border="0" width="'+thw+'" height="'+thh+'"></center><div style="padding:3px"><b> '+imgtitle+'</b><br></div></div></div></td></tr></table>';
	 gettrailobj().visibility="visible";
	 divw = parseInt(thw)+25;
	 divh = parseInt(thh)+130;
	 document.onmousemove=followmouse;
 }
}

function followmouse(e){
 var docwidth=document.all? truebody().scrollLeft+truebody().clientWidth : pageXOffset+window.innerWidth-15
 var docheight=document.all? Math.min(truebody().scrollHeight, truebody().clientHeight) : Math.min(document.body.offsetHeight, window.innerHeight)
	if(typeof e != "undefined") {
 		if(docwidth < 15+e.pageX+divw)
 			xcoord = e.pageX-divw-5;
		else
 			xcoord = 15+e.pageX;
 		if(docheight < 15+e.pageY+divh)
 			ycoord = 15+e.pageY-Math.max(0,(divh + e.pageY - docheight - truebody().scrollTop - 30));
 		else
 			ycoord = 15+e.pageY;
 } else if (typeof window.event != "undefined") {
 	if(docwidth < 15+truebody().scrollLeft+event.clientX+divw)
 		xcoord = truebody().scrollLeft-5+event.clientX-divw;
 	else
 		xcoord = truebody().scrollLeft+15+event.clientX;
	if(docheight < 15+truebody().scrollTop+event.clientY+divh)
 		ycoord = 15+truebody().scrollTop+event.clientY-Math.max(0,(divh + event.clientY - docheight - 30));
 	else
	 	ycoord = truebody().scrollTop+15+event.clientY;
}
// gettrailobj().left=xcoord+"px"
// gettrailobj().top=ycoord+"px"
gettrailobj().left="300px"
gettrailobj().top="85px"
}