function hidesubmenu(sid)
{eval("submenu" + sid + ".style.display=\"none\";");}
function showsubmenu(sid)
{
document.getElementById("submenu1").style.display="none";
document.getElementById("submenu2").style.display="none";
document.getElementById("submenu3").style.display="none";
document.getElementById("submenu4").style.display="none";
document.getElementById("submenu5").style.display="none";
document.getElementById("submenu" + sid).style.display="block";
}

function MM_pop(fileurl){
    if (fileurl.options[fileurl.selectedIndex].value != "")
		window.open(fileurl.options[fileurl.selectedIndex].value,"_blank","toolbar=yes,location=yes,menubar=yes,scrollbars=yes,resizable=yes,left=50,height=500,width=700");
	return true;
}