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

var offsetfrommouse=[15,25]; //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 defaultimageheight = 40;	// maximum image size.
var defaultimagewidth = 40;	// maximum image size.

var timer;

function gettrailobj(){
if (document.getElementById){
return document.getElementById("preview_div").style;
}
}

function gettrailobjnostyle(){
if (document.getElementById){
return document.getElementById("preview_div");
}
}

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


function hidetrail(){	
	gettrailobj().display= "none";
	document.onmousemove="";
	gettrailobj().left="-500px";
	clearTimeout(timer);
}

function showtrail(imagename,imagename2,title,width,height){
	i = imagename;
	i2 = imagename2;
	t = title;
	w = width;
	h = height;
	timer = setTimeout("show('"+i+"','"+i2+"',t,w,h);",200);
}
function show(imagename,imagename2,title,width,height){
 
    var docwidth=document.all? truebody().scrollLeft+truebody().clientWidth : pageXOffset+window.innerWidth - offsetfrommouse[0];
	var docheight=document.all? Math.min(truebody().scrollHeight, truebody().clientHeight) : Math.min(window.innerHeight);

	if( (navigator.userAgent.indexOf("Konqueror")===-1  || navigator.userAgent.indexOf("Firefox")!==-1 || (navigator.userAgent.indexOf("Opera")===-1 && navigator.appVersion.indexOf("MSIE")!==-1)) && (docwidth>650 && docheight>500)) {
		( width === 0 ) ? width = defaultimagewidth: '';
		( height === 0 ) ? height = defaultimageheight: '';
			
		width+=30;
		height+=55;
		defaultimageheight = height;
		defaultimagewidth = width;
	
		document.onmousemove=followmouse; 

		
		newHTML = '<div class="border_preview" style="width:'+ width +'px;height:'+ height +'px;z-index:9999;"><div id="loader_container"><div id="loader"><div align="center">Chargement de l&rsquo;image en cours...</div><div id="loader_bg"><div id="progress"> </div></div></div></div>';
		newHTML = newHTML + '<h2 class="title_h2">' + ' '+title + '</h2>';
		
		newHTML = newHTML + '<div class="preview_temp_load"><img onload="javascript:remove_loading();" src="' + imagename + '" border="0"><img onload="javascript:remove_loading();" src="' + imagename2 + '" border="0"></div>';
		newHTML = newHTML + '</div>'; 
		
		if(navigator.userAgent.indexOf("MSIE")!==-1 && navigator.userAgent.indexOf("Opera")===-1 ){
			newHTML = newHTML+'<iframe src="about:blank" scrolling="no" frameborder="0" width="'+width+'" height="'+height+'"></iframe>';
		}		

		gettrailobjnostyle().innerHTML = newHTML;
		gettrailobj().display="block";
	}
}

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 (typeof e !== "undefined"){
		if (docwidth - e.pageX < defaultimagewidth + 2*offsetfrommouse[0]){
			xcoord = e.pageX - xcoord - defaultimagewidth; // Move to the left side of the cursor
		} else {
			xcoord += e.pageX;
		}
		if (docheight - e.pageY < defaultimageheight + 2*offsetfrommouse[1]){
			ycoord += e.pageY - Math.max(0,(2*offsetfrommouse[1] + defaultimageheight + e.pageY - docheight - truebody().scrollTop));
		} else {
			ycoord += e.pageY;
		}

	} else if (typeof window.event !== "undefined"){
		if (docwidth - event.clientX < defaultimagewidth + 2*offsetfrommouse[0]){
			xcoord = event.clientX + truebody().scrollLeft - xcoord - defaultimagewidth; // Move to the left side of the cursor
		} else {
			xcoord += truebody().scrollLeft+event.clientX;
		}
		if (docheight - event.clientY < (defaultimageheight + 2*offsetfrommouse[1])){
			ycoord += event.clientY + truebody().scrollTop - Math.max(0,(2*offsetfrommouse[1] + defaultimageheight + event.clientY - docheight));
		} else {
			ycoord += truebody().scrollTop + event.clientY;
		}
	}
	gettrailobj().left=xcoord+"px";
	gettrailobj().top=ycoord+"px";

}

/* alt.js */

	var timerId = null;
	var obj = new Array();

	function prepareShowAlt(event){
		idd = this.id;
		if (idd.search("title_") === 0){
			idd = idd.substring(6);
			if ((typeof titles !== "undefined") && (typeof titles[idd] !== "undefined") && titles[idd].length > 0){
				text = titles[idd];
			}else{
				return;
			}
		}

		x = 0;
		y = 0;
		oX = 0;
		if (document.all){
			x = window.event.clientX;
			y = window.event.clientY + document.body.scrollTop;
		}else{
			x = event.clientX - oX;
			y = event.clientY + window.scrollY;
		}
		x += Math.round(xs[idd]);
		y += Math.round(ys[idd]);

		obj = new Array();
		obj[0] = text;
		obj[1] = x;
		obj[2] = y;

		timerId = setTimeout("showAlt()", 500);
	}

	function showAlt(){
		text = obj[0];
		x = obj[1];
		y = obj[2];
		altd = document.getElementById('altDiv');
		altd.innerHTML = "<table cellpadding=3 cellspacing=0 style='background-color: #EEF6FF; border: solid #6A91B4 1px; font-family: tahoma;" + (text.length > 30 ? "width: 200px;" : "") +"'><tr><td style='color: #414041; font-size: 11px;'>" + text + "</td></tr></table>";
		altd.style.left = Math.min(x + 10,document.body.clientWidth-201);
		altd.style.top = y;
		altd.style.display = 'inline';
	}

	function hideAlt(){
		obj = new Array();
		clearTimeout(timerId);
		altd = document.getElementById('altDiv');
		altd.innerHTML = "";
		altd.style.left = -100;
		altd.style.top = -100;
		altd.style.display = 'none';
	}

	function initAlts(){
		arr = document.getElementsByName('title');
		titles = new Array();
		xs = new Array();
		ys = new Array();
		for (i=0; i<arr.length; i++){
			itemm = arr.item(i);
			itemm.onmouseover = prepareShowAlt;
			itemm.onmouseout = hideAlt;
			itemm.id = "title_" + i;
			titles[i] = itemm.title;
			xs[i] = (typeof itemm.xs === 'undefined' ? 0 : itemm.xs);
			ys[i] = (typeof itemm.ys === 'undefined' ? 0 : itemm.ys);
			itemm.title = "";
		}
	}

/* loader.js */


var t_id = setInterval(animate,20);
var pos=0;
var dir=2;
var len=0;

function animate()
{
var elem = document.getElementById('progress');
if(elem !== null) {
if (pos===0) {len += dir;}
if (len>32 || pos>79) {pos += dir;}
if (pos>79) {len -= dir;}
if (pos>79 && len===0) {pos=0;
elem.style.left = pos;
elem.style.width = len;}
}
}

function remove_loading() {
this.clearInterval(t_id);
var targelem = document.getElementById('loader_container');
targelem.style.display='none';
targelem.style.visibility='hidden';
var t_id = setInterval(animate,60);
}