function file(fichier){
	if(window.XMLHttpRequest) // FIREFOX
		xhr_object = new XMLHttpRequest(); 
	 else if(window.ActiveXObject) // IE
		xhr_object = new ActiveXObject("Microsoft.XMLHTTP"); 
	 else 
		  return(false); 
	 xhr_object.open("GET", fichier, false); 
	 xhr_object.send(null); 
	 if(xhr_object.readyState == 4) return(xhr_object.responseText);
	 else return(false);
}


function search_sujet(letter){
    var liste=document.getElementById("liste_result");
    if (letter.length>2){
        liste.style.display='block';
        text=file("/wuc/ajax_search.aspx?longueur=" + letter.length + "&search=" + urlencode(letter));
        if (text.length<49){        
            liste.style.display='none';
        }
        else{
            liste.innerHTML=text;
        }
     }
     else{ 
        liste.style.display='none'; 
        liste.innerHTML='';
     }
}


function urlencode(str) { 
    return escape(str.replace(/%/g, '%25').replace(/\+/g, '%2B')).replace(/%25/g, '%'); 
} 

function loadsearchbox(value){
    document.getElementById("NaveLeftUc_RechercheBx").value=value;
    document.getElementById("liste_result").style.display='none';
}