<!--
function MM_jumpMenuGo(selName,targ,restore){ //v3.0
  var selObj = MM_findObj(selName); if (selObj) MM_jumpMenu(targ,selObj,restore);
}
//-->
		  function request(f) {
		
var l1    = f.elements["r"]; 
var l2    = f.elements["a"]; 
	var index = l1.selectedIndex; 
	if(index < 1) 
	   l2.options.length = 0; 
	else { 
	   var xhr_object = null; 
	     
	   if(window.XMLHttpRequest) // Firefox 
	      xhr_object = new XMLHttpRequest(); 
	   else if(window.ActiveXObject) // Internet Explorer 
      xhr_object = new ActiveXObject("Microsoft.XMLHTTP"); 
	   else { // XMLHttpRequest non supporté par le navigateur 
	      alert("Votre navigateur ne supporte pas les objets XMLHTTPRequest..."); 
	      return; 
	   } 
	 
	   xhr_object.open("POST", "mycatalog/ac_index.php", true); 
	     
	   xhr_object.onreadystatechange = function() { 
	      if(xhr_object.readyState == 4) 
	         eval(xhr_object.responseText); 
	   } 
	 
	   xhr_object.setRequestHeader("Content-type", "application/x-www-form-urlencoded"); 
	   var data = "r="+escape(l1.options[index].value)+"&form="+f.name+"&select=a"; 
	   xhr_object.send(data); 
	} 
}
function validerSearch(){

  
  if(document.searchAB.r.value=="") {  
    alert("Veuillez choisir votre région");
	return false;
	
  }
  
  if(document.searchAB.a.value=="") {
    alert("Veuillez choisir l'activité");
	return false;
	
  }

}