function loadInfo(elem){	
	url="ajax/get-jpg-comment.php";
	data ="id="+elem
	http_request = false;
	if (window.XMLHttpRequest) { // Mozilla, Safari,...
		http_request = new XMLHttpRequest();
		if (http_request.overrideMimeType) {
			// set type accordingly to anticipated content type
			//http_request.overrideMimeType('text/xml');
			http_request.overrideMimeType('text/html');
		}
	} else if (window.ActiveXObject) { // IE
		try {
		http_request = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
		try {
		http_request = new ActiveXObject("Microsoft.XMLHTTP");
		} catch (e) {}
		}
	}
	if (!http_request) {
		alert('Cannot create XMLHTTP instance');
		return false;
	}
	
	http_request.open('POST', url, true);
	http_request.onreadystatechange=stateChanged
	http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	http_request.setRequestHeader("Content-length", data.length);
	http_request.setRequestHeader("Connection", "close")      
	http_request.send(data); 
			
}

function stateChanged() 
{ 
	if (http_request.readyState==4 || http_request.readyState=="complete")
	{ 
	
	text=http_request.responseText
	cellule=document.getElementById('imageDesc')
	cellule.innerHTML=text
	
		/*if(cellule.childNodes[1]){
			cellule.removeChild(cellule.childNodes[1])
			}
		if(text!=''){		
			textNode = document.createTextNode(text);	
			cellule.appendChild(textNode);
		}*/
	} 
}

function showDiv(elem){
	elem=document.getElementById(elem)
	if(elem.style.display=='none'){
	elem.style.display='block'
	}else{
	elem.style.display='none'
	}
}