if (document.getElementById || document.all)
	document.write('<div id="trailimageid"><img id="ttimg" src="" /></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=''
	gettrailobj().visibility="hidden"
	gettrailobj().left=-1000
	gettrailobj().top=0
}


function showtrail(width,height,file){
	if(navigator.userAgent.toLowerCase().indexOf('opera') == -1 && navigator.userAgent.toLowerCase().indexOf('safari') == -1){
		w=1
		h=1
		gettrailobj().visibility="visible"
		gettrailobj().width=w+"px"
		gettrailobj().height=h+"px"
		document.getElementById('ttimg').src=file
		document.onmousemove=followmouse
	}
}


function followmouse(e){

	if(navigator.userAgent.toLowerCase().indexOf('opera') == -1 && navigator.userAgent.toLowerCase().indexOf('safari') == -1){
	
		var xcoord=10
		var ycoord=10
		
		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"
	
	}

}