function MENTIONS_LEGALES () {
	POP_CENTER ('mentions_legales.htm', 'mention', 420, 550);
}
function POP_CENTER (htmlFile, htmlName, w, h) {
	var top	 = (screen.height-h)/2;
	var left = (screen.width-w)/2;
	window.open (htmlFile, htmlName, 'scrollbars=1, width='+w+', height='+h+', top='+top+', left='+left);
}