function confirmer(texte, page) {
	if(confirm(texte))
		document.location.replace(page);
}

function switchDisplay(zone, info) {
	if(zone!='') obj_zone=document.getElementById(zone);
	if(info!='') obj_info=document.getElementById(info);
	if(zone!='' && obj_zone) obj_zone.style.display="block";
	if(info!='' && obj_info) obj_info.style.display="none";
}

// popup!
function popup(page, nom, l, h, scrollbars) {
    // centrer le popup dans l'écran
	var PosX = ( screen.availWidth - l ) / 2;
	var PosY = ( screen.availHeight - h ) / 2;
	return window.open(page, nom, "top="+PosY+",left="+PosX+",width="+l+",height="+h+",scrollbars="+scrollbars);
}

// selection / deselection d'une ligne dans le multichecker
function change_line_class(id_line) {
	obj_line = document.getElementById(id_line);
	if(obj_line.className=='line_unselected') obj_line.className='line_selected'; else obj_line.className='line_unselected';
	changer_ciblage()
}