// JavaScript Document
//Ouvre une popup centré à l'écran aux dimensions données
function OpenPopUpApercu(root_url,img,_width,_height)  {
	_left=(screen.width/2)-(_width/2);
	_top=(screen.height/2)-(_height/2);
	window.open(root_url+img, "Carte","toolbar=no,scrollbars=no,directories=no,copyhistory=no,location=no,statusbar=no,menubar=no,resizable=no,width="+_width+",height="+_height+",left ="+_left+",top ="+_top + "");
}