function changeImg(array, img, idChamp) {
		for (i=0; i < array.length; i++){
			var idImg = idChamp+"_"+i+"_img";
			var idInput = idChamp+"_"+i;	
			if (i == img) {
				document.getElementById(idImg).src = array[i].imgOn;
				document.getElementById(idInput).style.display = "block";
			}
			else 	{
				document.getElementById(idImg).src = array[i].imgOff;
				document.getElementById(idInput).style.display = "none";
			}
		}				
	}
	function overImg(array, img, idChamp) {
		var idImg = idChamp+"_"+img+"_img";			
		document.getElementById(idImg).src = array[img].imgOn;
	}
	function outImg(array, img, idChamp) {
		var idImg = idChamp+"_"+img+"_img";
		var idInput = idChamp+"_"+img;
		if(document.getElementById(idInput).style.display == "block")
			var imgSrc = array[img].imgOn;			
		else 
			var imgSrc = array[img].imgOff;
		document.getElementById(idImg).src = imgSrc;
	}
	function newLigneImg(myArray, imgOn, imgOff) {
		myArray[myArray.length] = new createLigneImg(imgOn, imgOff);
	}