//Javascript

var active_submenu1 = null;
var menu_close_timeout = 0;
var delay = 500;
var menugroup, swapstate, topval;
var isMac = (navigator.appVersion.indexOf("Mac") != -1) ? 1 : 0;
function changecolor(objId,clsname) {
	stoptimer();
	document.getElementById(objId).className = clsname;
}
function setLayerVis(objId,type,xval,yval){
	if (type == "visible"){
		(isMac) ? (yval = yval - 1) : null;
		document.getElementById(objId).style.left = xval;
		document.getElementById(objId).style.top = yval;
	}
	document.getElementById(objId).style.visibility = type;
}
function closeallmenus() { 	(active_submenu1 != null) ? setLayerVis(active_submenu1,'hidden',null,null) : null; }
function closeall() { menu_close_timeout = setTimeout('closeallmenus()',delay); }
function stoptimer(){ clearTimeout(menu_close_timeout); }
function controlsubmenu(submenu1,submenu2,menuelem,topelem){
	stoptimer();
	closeallmenus();
	if (submenu1 != null){
		xval = document.getElementById(topelem).offsetLeft-4;
		yval = document.getElementById(topelem).offsetTop+19;
		setLayerVis(submenu1,'visible',xval,yval);
		active_submenu1 = submenu1;
	}
}