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){

if (letter.length>2){

        var liste=document.getElementById("liste_result");
        
        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;
        }
        enable_letters();
        }
 else
    { liste.style.display='none'; }
}


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

function loadsearchbox(value){
var liste=document.getElementById("liste_result");
liste.style.display='';
document.getElementById("HeaderUc_SearchBx").value=value;
document.getElementById("liste_result").style.display='none';

}