<!--
var time=1;
var modulo=5;

function pollImage() {
   
    var randomnumber=Math.floor(Math.random()*1001);
    var srcUrl = "http://www.causes-crise-economique.com/images/edmtim.gif?rnd=";
    myurl = srcUrl+randomnumber+"edmtim";
    var ImageObject = new Image();
    ImageObject.src= myurl;
    return 1;
}
function checkPoll() {
    time = time + 1;
    if (time > 20*modulo) {
         modulo*=2;
    }
    finalTime = time ;
    if (finalTime%modulo==0) {
        pollImage();
    }
}
// -->