// JavaScript Document
window.onload = function() {
var imgTmp = new Image();
imgTmp.src = "images/btn_rond_exp_o.jpg";
imgTmp.src = "images/btn_rond_com_o.jpg";
imgTmp.src = "images/btn_rond_res_o.jpg";

var SecRes = document.getElementById("SecteurR");
var SecExp = document.getElementById("SecteurF");
var SecCom = document.getElementById("btncom");
SecRes.onmouseover = function () {swapImg(this);};
SecRes.onmouseout = function ()	{swapImg(this);	};
SecExp.onmouseover = function () {swapImg(this);};
SecExp.onmouseout = function ()	{swapImg(this);	};
SecCom.onmouseover = function () {swapImg(this);};
SecCom.onmouseout = function ()	{swapImg(this);	};
};
function swapImg(pEl) {
var img  = pEl.getElementsByTagName("img");
if (img[0].src.indexOf("_o") == -1)
	{
	img[0].src = img[0].src.replace(".jpg","_o.jpg");
	}
  else
  	{
	img[0].src = img[0].src.replace("_o.jpg",".jpg");
  	}
}