// JavaScript Document
// require prototype.js

var currentThumb=1;
var pInterval;

function loadThumbs()
{
	var videos = $$('div.vid_content img', 'table#videos td.vignette img');
	
	for(var i=0;i<videos.length;i++)
	{
		//alert(videos[i].className);
		if(videos[i].className)
		{
			videos[i].onmouseover = function() {
				pInterval = setInterval("nextThumb('"+this.id+"')", 1000);
			}
			videos[i].onmouseout = function() {
				clearInterval(pInterval);
			}
		}
	}
}

function nextThumb(idImage)
{
	if(currentThumb==5)
		currentThumb=1;
	else
		currentThumb++;
	var thumb = new Image();
	thumb.src = "http://www.bde-isen-brest.com/videos/"+$(idImage).className+"_"+currentThumb+".jpg";
	thumb.alt = idImage;
	thumb.onload = function()
	{
		$(this.alt).src = this.src;
	}
	
	//$('currentThumb').innerHTML += ($(idImage).className+' / image : '+currentThumb+'<br/>');
	
}