function ouvrePop () {
	popHandler = window.open('','popup','width=400,height=400,scrollbars=yes');
	if (popHandler.window.focus) {
		popHandler.window.focus();
	}
}
function ouvreLien(url) {
	day = new Date();
	id = day.getTime();
	eval("page" + id + " = window.open(url, '" + id + "', 'toolbar=1,scrollbars=1,location=1,statusbar=1,menubar=1,resizable=1');");
}
function montreCache (qui) {
	var cible=document.getElementById(qui);
	if (cible.style.display!="block") {
		cible.style.display="block";
	} else {
		cible.style.display="none";
	}
}