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

var trailimage=["images/acces_gd.gif","images/acces-cadres_gd.gif"] //image path, plus width and height
var offsetfrommouse=[30,-160] //image x,y offsets from cursor position in pixels. Enter 0,0 for no offset
var id_div = null;

//if (document.getElementById || document.all)
document.write('<div id="zoom1" style="position:absolute;z-index:5;visibility:hidden;left:0px;top:0px;"><img src="'+trailimage[0]+'" style="border:solid #A8000C 2px"></div>')
document.write('<div id="zoom2" style="position:absolute;z-index:5;visibility:hidden;left:0px;top:0px;"><img src="'+trailimage[1]+'" style="border:solid #A8000C 2px"></div>')

function gettrailobj()
{
	if(id_div != null)
	{
		if (document.getElementById)
			return document.getElementById(id_div).style;
		else if (document.all)
			return document.all.id_div.style;
	}
	else
		return null;
}

 function showtrail(in_id_div,x,y)
{
 id_div = in_id_div;
 offsetfrommouse=[x,y];
 gettrailobj().visibility="visible";
}

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

function hidetrail(in_id_div)
{
	gettrailobj().visibility="hidden"
	id_div = null;
}

function followmouse(e)
{
	if(id_div != null)
	{
		var xcoord=offsetfrommouse[0]
		var ycoord=offsetfrommouse[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+trailimage[1]+3>docwidth || ycoord+trailimage[2]> docheight)
		{
			gettrailobj().display="none";
		}
		else
		{
			gettrailobj().display="";
		}
		gettrailobj().left=xcoord+"px"
		gettrailobj().top=ycoord+"px"
	}
}

document.onmousemove=followmouse

/*
======================== CODE D'ORIGINE =======================================
//

var trailimage=["images/references/site_tergal_gd.jpg", 460, 338] //image path, plus width and height
var offsetfrommouse=[10,-20] //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.

if (document.getElementById || document.all)
document.write('<div id="trailimageid" style="position:absolute;visibility:visible;left:0px;top:0px;width:1px;height:1px"><img src="'+trailimage[0]+'" border="0" width="'+trailimage[1]+'px" height="'+trailimage[2]+'px"></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(){
gettrailobj().visibility="hidden"
document.onmousemove=""

}

function followmouse(e){
var xcoord=offsetfrommouse[0]
var ycoord=offsetfrommouse[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+trailimage[1]+3>docwidth || ycoord+trailimage[2]> docheight)
gettrailobj().display="none"
else 
gettrailobj().display=""
gettrailobj().left=xcoord+"px"
gettrailobj().top=ycoord+"px"
}

document.onmousemove=followmouse

if (displayduration>0)
setTimeout("hidetrail()", displayduration*1000)

*/