function loadFrameTopLeft(page_top, page_left) {
	if (parent.frame_left){
		eval("parent.frame_left.location='"+page_left+"'");
	}
	if (parent.frame_top){
		eval("parent.frame_top.location='"+page_top+"'");
	}
}

function loadFrameMain(page_main) {
	window.top.frames['frame_main'].location.href = page_main
}

function loadFrameLeft(page_left) {
	if (parent.frame_left){
		eval("parent.frame_left.location='"+page_left+"'");
	}
	else {
		alert("pas de parent.frame_left !");
	}
}

function loadPage(ma_page) {
	eval("parent.location='"+ma_page+"'");
}

function ZloadFrameMain(page_main) {
	if (parent.frame_main){
		eval("parent.frame_main.location='"+page_main+"'");
	}
	else {
		alert("pas de parent.frame_main !");
	}
}