var req;
var current_def=0;
var current_doc=0;
function afficheDef(doc, itemid, bStay)
{
	if(current_def.length>0){
		if(bStay && current_def==(doc+'_'+itemid)){
			//ok continue
		}else{
			return;
		}
	}

	theurl = '../adminvv/ajax/'+doc+'.php?itemid='+itemid+'&bStay='+bStay+'&nocache='+Math.random();
	
	texte = file(theurl);
	//texte = texte.replace('&', '&');
	document.getElementById('def_'+doc+'_'+itemid).innerHTML = texte;
	document.getElementById('def_'+doc+'_'+itemid).style.visibility="visible";

	if(bStay){
		current_def = doc+'_'+itemid;
		//alert(document.getElementById('def_'+doc+'_'+itemid).innerHTML);
	}
}

function defDissapear(){

	if(!current_def.length){
		return;
	}
	document.getElementById('def_'+current_def).style.visibility="hidden";
	current_def=0;
}

function cacheDef(doc,itemid)
{

	if(current_def.length>0){
		return;
	}

	document.getElementById('def_'+doc+'_'+itemid).style.visibility="hidden";
}



function file(fichier)
{
	req = false;
	if(window.XMLHttpRequest) // FIREFOX
	req = new XMLHttpRequest(); 
	else if(window.ActiveXObject) // IE
	req = new ActiveXObject("Microsoft.XMLHTTP"); 
	else 
	return(false); 
	

	req.open("GET", fichier, false); 
	req.send(null); 
	
	

	if(req.readyState == 4){
		 if (req.status == 200) {
			return req.responseText;
		}
	}
}