function openWindow(url) {
	//var largeur=1015;
	var largeur=1000;
	var hauteur=700;
	//var hauteur=720;
	var top = (screen.width - largeur) / 2;
	var left = (screen.height - hauteur) / 2;
	winprops = 'height='+hauteur+',width='+largeur+',top='+top+',left='+left+',scrollbars=no,noresizable';
	win = window.open(url, "SODEXHO", winprops);
}