var K0=window,Q1=document;


function expand(id){ 
   // alert(id);
if(Q1.getElementById(id).innerHTML=="") {
 loadChild(id);
	Q1.getElementById(id).style.display="block"; 
	} 
    else {
	if(Q1.getElementById(id).style.display=="none"){ 
		Q1.getElementById(id).style.display="block"; } else { 
		Q1.getElementById(id).style.display="none";
    }
   }
} 

function loadChild(id){
	var strParam="ajaxtree/services.php?method=getCat&id="+id+"&catid="+id+"&language_cour="+language_cour;
	Ajax.Request(strParam,generateChild);
} 
 

function generateChild(){
	Ajax.setShowMessage(1);
	Ajax.setMessage("Loaded..");
	if(Ajax.CheckReadyState(Ajax.request)){
		var	response=eval('('+Ajax.request.responseText+')');
		var str='';
		var i=0;
		if(response.data.length==0){
			Q1.getElementById(response.id).style.display="none";
			}
		for(i=0;i < response.data.length;i++){
			 
		    if(response.data[i].slave==0){
			str+='<div id=\'main_'+response.data[i].id+'\' style="padding-left:10px;"  class=\'node'+response.data[i].niv+'\' onclick="javascript:expand(\''+response.data[i].id+'\');">';
			str+=response.data[i].name+'</div>';
			str+='<div id=\''+response.data[i].id+'\' style="padding-left:10px;display:none"></div>'; 
	   }
	else{
		    str+='<div id=\'main_'+response.data[i].id+'\' style="padding-left:10px;"  class=\'node'+response.data[i].niv+'\' onclick=\'javascript:getData(\"'+response.data[i].id+'\");\'>';
			str+=''+response.data[i].name+'</div>';
			} 
			
		
	}       
	Q1.getElementById(response.id).innerHTML=str;

			}
			}