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

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 = 270;	// maximum image size.

if (document.getElementById || document.all){
	document.write('<div id="trailimageid">');
	document.write('</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 AfficherMessageTrail(message, titre, largeur)
	{
	currentimageheight= 20;
	document.onmousemove= followmouse;

	newHTML = '<div style="width: ' + largeur + 'px; padding: 5px; background-color: #FFF; border: 1px solid #888;">';
	newHTML = newHTML + '<table width="100%" border="0" cellspacing="0" cellpadding="0"><tr><td style="text-align: Center; font-family: Trebuchet MS; font-weight: Bold; font-size: 8pt;">' + titre + '</td></tr></table>';

	newHTML = newHTML + '<div align="center" style="padding: 8px 2px 2px 2px;">';
	newHTML = newHTML + message + '</div>';

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

function showTrail(nomImage, titre, largeur)
	{
	currentimageheight= -20;
	document.onmousemove= followmouse;

	newHTML=  '<div style="width: ' + largeur + 'px; padding: 5px; background-color: #FFF; border: 1px solid #888;">';
	newHTML+= '<table width="' + largeur + 'px" border="0" cellspacing="0" cellpadding="0"><tr><td style="text-align: Center; font-family: Trebuchet MS; font-weight: Bold; font-size: 8pt;">' + titre + '</td></tr></table>';

	newHTML+= '<div align="center" style="padding: 8px 2px 2px 2px;">';
	newHTML+= '<img src="' + nomImage + '" border="0"></div>';
	
	newHTML+= '</div>';
	
	gettrailobjnostyle().innerHTML= newHTML;
	gettrailobj().display= "inline";
	}

function AfficherFlashTrail(nomFlash, titre, largeur, hauteur)
	{
	currentimageheight= 20;
	document.onmousemove= followmouse;

	newHTML=  '<div style="width: ' + largeur + 'px; padding: 5px; background-color: #FFF; border: 1px solid #888;">';
	newHTML+= '<table width="' + largeur + 'px" border="0" cellspacing="0" cellpadding="0"><tr><td style="text-align: Center; font-family: Trebuchet MS; font-weight: Bold; font-size: 8pt;">' + titre + '</td></tr></table>';

	newHTML+= '<div align="center" style="padding: 8px 2px 2px 2px;">';
	
	newHTML+= '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0" width="' + largeur + '" height="' + hauteur + '">';
    newHTML+= '  <param name="movie" value="' + nomFlash + '" />';
    newHTML+= '  <param name="quality" value="high" />';
	newHTML+= '  <param name="wmode" value="transparent">';
    newHTML+= '  <embed wmode="transparent" src="' + nomFlash + '" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="' + largeur + '" height="' + hauteur + '"></embed>';
    newHTML+= '</object>';
	
	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 (document.all){
	//	gettrailobjnostyle().innerHTML = 'A = ' + truebody().scrollHeight + '<br>B = ' + truebody().clientHeight;
	//} else {
	//	gettrailobjnostyle().innerHTML = 'C = ' + document.body.offsetHeight + '<br>D = ' + window.innerHeight;
	//}

	if (typeof e != "undefined"){
		if (docwidth - e.pageX < 380){
			xcoord = e.pageX - xcoord - 400; // Move to the left side of the cursor
		} else {
			xcoord += e.pageX;
		}
		if (docheight - e.pageY < (currentimageheight + 110)){
			ycoord += e.pageY - Math.max(0,(110 + currentimageheight + e.pageY - docheight - truebody().scrollTop));
		} else {
			ycoord += e.pageY;
		}

	} else if (typeof window.event != "undefined"){
		if (docwidth - event.clientX < 380){
			xcoord = event.clientX + truebody().scrollLeft - xcoord - 400; // 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;
		}
	}

	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(ycoord < 0) { ycoord = ycoord*-1; }
	
	gettrailobj().left= (xcoord - 100) + "px";
	gettrailobj().top=ycoord+"px";
}

