function ajaxFunction(){
 var ajaxRequest;

try { 
ajaxRequest = new XMLHttpRequest(); 
} 
catch (e){

					try{ ajaxRequest = new ActiveXObject("Msxml2.XMLHTTP"); } 
				catch (e) {
				 try{  ajaxRequest = new ActiveXObject("Microsoft.XMLHTTP"); } 
				catch (e){  alert("Your browser broke!"); return false; }
				 }
 }
 

ajaxRequest.onreadystatechange = function(){
 if(ajaxRequest.readyState == 4)
			{
			//alert(ajaxRequest.responseText);
		 var ajaxDisplay = document.getElementById('ajaxDiv');
		 ajaxDisplay.innerHTML = ajaxRequest.responseText;
			}
 }
 var mid = document.getElementById('mid').value;
 var queryString = "?mid=" + mid;
 ajaxRequest.open("GET", "modele.php" + queryString, true); 

  ajaxRequest.send(null);
		
} 


	
/*
	
	  ajaxRequest.onreadystatechange = function(){
        if(ajaxRequest.readyState == 4){
            success = true;
						ajaxRequest.readyState == 4
        }
    }

		 ajaxRequest.open("GET", "modele.php?mid=" + mid, true);
    ajaxRequest.send(null);
    if(success===true)
        if (target) {
            var ajaxDisplay = document.getElementById(target);
            ajaxDisplay.innerHTML = ajaxRequest.responseText;
        } else {
            return ajaxRequest.responseText;
        }

*/