function updatemyann(id){
		if(id > 3) return true;		
		//on remplace par notre loader
		if($('annc1') != null ) var exc1 = $('annc1').value; else return true;
		var exc2 = $('annc2').value;
		var exc3 = $('annc3').value;
		var element = document.getElementById("coeur"+id);
		img = document.createElement('div');
		img.id = "loader_img";
		img.className = "loader";		
		element.appendChild(img);
		
		new Effect.Opacity('loader_img', { from: 0.0, to: 0.5, duration: 0.5 });

		var url = 'xmlrpc_annonces.php';		
		var target	= 'coeur'+id;		
		var pars =	'mode=random_ann&num='+id+'&exc1='+exc1+'&exc2='+exc2+'&exc3='+exc3;
		id++;
		var myAjax	= new Ajax.Updater(target, url,	{method: 'get',	parameters: pars, onComplete: function(){ updatemyann(id)}});
	}
	
	function myupdater(){
		a = new PeriodicalExecuter(function(){
			updatemyann('1');			
		},10);
	}
	
	
	
	function addE(id,type,func){
		var el = document.getElementById(id);
		if (el.addEventListener){
		  el.addEventListener(type, func, false);
		} else if (el.attachEvent) {
  		el.attachEvent('on'+type, func);
		}
		return el;
	}
	
	function addLoadEvent(func) {
	  var oldonload = window.onload;
	  if (typeof window.onload != 'function') {
	    window.onload = func;
	  } else {
	    window.onload = function() {
	      if (oldonload) {
	        oldonload();
	      }
	      func();
	    }
	  }
	}