var mmOpenContainer = null;
var mmOpenMenus = null;
var mmHideMenuTimer = null;
// Extended CSSMenu v. 0.9b (www.zaporozhye.org/dreamworld/)
// modification begin
var pref="progid:DXImageTransform.Microsoft."
var sngs=[10,140,90,5,"#000000",1];
var ieStyle=false;
var mozStyle=false;
function setFilter(opObj,ieStyle,mozStyle){
	var f;
	if(ieStyle){
		if(sngs[3]>0)f = pref+"Shadow(Color="+sngs[4]+",direction="+sngs[1]+",strength="+sngs[3]+")";
		else if(sngs[3]<0)f = pref+"Glow(Color="+sngs[4]+",strength="+(-sngs[3])+")";
	opObj.style.filter=(sngs[5]?"alpha(opacity="+sngs[2]+")":"")+" "+f;
	}else if(mozStyle)opObj.style.MozOpacity=(sngs[5]&&sngs[2]!=100)?(sngs[2]/100):"0.999";
}
// Extended CSSMenu v. 0.9b modification end

function MM_menuStartTimeout(hideTimeout) {
	mmHideMenuTimer = setTimeout("MM_menuHideMenus()", hideTimeout);
}

function MM_menuHideMenus() {
	MM_menuResetTimeout();
	if(mmOpenContainer) {
		var c = document.getElementById(mmOpenContainer);
		c.style.visibility = "inherit";
		mmOpenContainer = null;
	}
	if( mmOpenMenus ) {
		for(var i in mmOpenMenus) {
			var m = document.getElementById(mmOpenMenus[i]);
			m.style.visibility = "hidden";
		}
		mmOpenMenus = null;
	}
}

function MM_menuHideSubmenus(menuName) {
	if( mmOpenMenus ) {
		var h = false;
		var c = 0;
		for(var i in mmOpenMenus) {
			if( h ) {
				var m = document.getElementById(mmOpenMenus[i]);
				m.style.visibility = "hidden";
			} else if( mmOpenMenus[i] == menuName ) {
				h = true;
			} else {
				c++;
			}
		}
		mmOpenMenus.length = c+1;
	}
}

function MM_menuOverMenuItem(menuName, subMenuSuffix) {
	MM_menuResetTimeout();
	MM_menuHideSubmenus(menuName);
	if( subMenuSuffix ) {
		var subMenuName = "" + menuName + "_" + subMenuSuffix;
		MM_menuShowSubMenu(subMenuName);
	}
}

function MM_menuShowSubMenu(subMenuName) {
	MM_menuResetTimeout();
	var e = document.getElementById(subMenuName);
// Extended CSSMenu v. 0.9b (www.zaporozhye.org/dreamworld/)
// modification begin
	ieStyle=(e.style.filter!=undefined);
	mozStyle=(e.style.MozOpacity!=undefined);
	if(ieStyle||mozStyle)setFilter(e,ieStyle,mozStyle);
// Extended CSSMenu v. 0.9b modification end
	e.style.visibility = "inherit";
	if( !mmOpenMenus ) {
		mmOpenMenus = new Array;
	}
	mmOpenMenus[mmOpenMenus.length] = "" + subMenuName;
}

function MM_menuResetTimeout() {
	if (mmHideMenuTimer) clearTimeout(mmHideMenuTimer);
	mmHideMenuTimer = null;
}

function MM_menuShowMenu(containName, menuName, xOffset, yOffset, triggerName) {
	MM_menuHideMenus();
	MM_menuResetTimeout();
	MM_menuShowMenuContainer(containName, xOffset, yOffset, triggerName);
	MM_menuShowSubMenu(menuName);
}

function MM_menuShowMenuContainer(containName, x, y, triggerName) {
	var c = document.getElementById(containName);
	var s = c.style;
	s.visibility = "inherit";
	mmOpenContainer = "" + containName;
}