/*
	Simple Image Trail script- By JavaScriptKit.com
	Visit http://www.javascriptkit.com for this script and more
	This notice must stay intact
*/

var w=1
var h=1
if (document.getElementById || document.all)
	document.write('<div id="trailimageid" style="z-index:10;position:absolute;visibility:hidden;left:0px;top:-1000px;width:auto;height:auto;border:1px solid #888888;background:#DDDDDD;"><img id="ttimg" src="images/s.gif" /></div>')
function gettrailobj(){
	if (document.getElementById) return document.getElementById("trailimageid").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=""
	document.getElementById('ttimg').src='images/s.gif'
	gettrailobj().visibility="hidden"
	gettrailobj().left=-1000
	gettrailobj().top=0
}
function showtrail(width,height,file){
	if(navigator.userAgent.toLowerCase().indexOf('opera') == -1){
		w=width
		h=height
 		// followmouse()
 		document.getElementById('ttimg').src=file
 		document.onmousemove=followmouse
 		gettrailobj().visibility="visible"
 		/*gettrailobj().width=w+"px"
 		gettrailobj().height=h+"px"*/
	}
}
function followmouse(e){
	if(navigator.userAgent.toLowerCase().indexOf('opera') == -1){
		var xcoord=1
		var ycoord=1
		if (typeof e != "undefined"){
			xcoord+=e.pageX
			ycoord+=e.pageY
		} else if (typeof window.event !="undefined"){
			xcoord+=truebody().scrollLeft+event.clientX
			ycoord+=truebody().scrollTop+event.clientY
		}
		var docwidth=document.all? truebody().scrollLeft+truebody().clientWidth : pageXOffset+window.innerWidth-15
		var docheight=document.all? Math.max(truebody().scrollHeight, truebody().clientHeight) : Math.max(document.body.offsetHeight, window.innerHeight)
		if (xcoord+w+3>docwidth)
			xcoord=xcoord-w-(20*2)
		if (ycoord-truebody().scrollTop+h>truebody().clientHeight)
			ycoord=ycoord-h-20;
		gettrailobj().left=xcoord+"px"
		gettrailobj().top=ycoord+"px"
	}
}