function create(){
	 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;
		  }
		  return http_request
	 }
	 
function getInfo(elem){
		
	url="php/get-jpg-comment.php";
	data ="id="+elem
      http_request = create()
      
      http_request.onreadystatechange = sendInfo;
      http_request.open('POST', url, true);
	  
      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 sendInfo(){
	if (http_request.readyState==4 || http_request.readyState=="complete")
	{ 
	text=http_request.responseText
	cellule=document.getElementById('keyboardMsg')
	cellule.innerHTML=text+'<br><br><a href="#" onclick="hideLightbox(); return false;" style="color:#666666; text-decoration:none">Fermer/Close</a>';
		
	} 
}