function montre(id) {
var d = document.getElementById(id);
if (d) {d.style.display='block';}
}
function cache(id) {
var d = document.getElementById(id);
if  (d) {d.style.display='none';}
}

function MM_Menulink(frm,target){ 
	URL = frm.options[frm.selectedIndex].value
	if (frm.selectedIndex != 0) {
		if (target == "blank") mywindow = window.open(''+URL+'');
		else if (target == "self") document.location = URL;
		else parent.frames[target].location = URL;
	}
}