// JavaScript Document
var mmOpenContainer = null;
var mmOpenMenus = null;
var mmHideMenuTimer = null;
var mmOpenDiv = null;
var mmKeepOpen = null;

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_openWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function menuStartTimeout() {
	mmHideMenuTimer = setTimeout("menuHideMenus()", hideTimeout);	
}

function menuHideMenus() {
	menuResetTimeout();
	if(mmOpenContainer) {
		var c = document.getElementById(mmOpenContainer);
		c.style.display = "block";
		mmOpenContainer = null;
	}
	if( mmOpenMenus ) {
		for(var i in mmOpenMenus) {
			var m = document.getElementById(mmOpenMenus[i]);
			m.style.display = "none";
		
		if(mmOpenDiv){
		//alert("opendiv " + mmOpenDiv);
		obj1 = document.getElementById(mmOpenDiv);
		obj1.style.backgroundColor='#1f2949';
			if(mmKeepOpen) {
			var NavItem = mmKeepOpen+'Nav';
			menuShowMenu2('subnav',NavItem,0,12,mmKeepOpen);
			}
		}
		}
		mmOpenMenus = null;
	}
}

function 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.display = "none";
			} else if( mmOpenMenus[i] == menuName ) {
				h = true;
			} else {
				c++;
			}
		}
		mmOpenMenus.length = c+1;
	}
}

function menuOverMenuItem(menuName, subMenuSuffix) {
	menuResetTimeout();
	menuHideSubmenus(menuName);
	if( subMenuSuffix ) {
		var subMenuName = "" + menuName + "_" + subMenuSuffix;
		menuShowSubMenu(subMenuName);
	}
}

function menuShowSubMenu(subMenuName) {
	menuResetTimeout();
	var e = document.getElementById(subMenuName);
	e.style.display = "block";
	if( !mmOpenMenus ) {
		mmOpenMenus = new Array;
	}
	mmOpenMenus[mmOpenMenus.length] = "" + subMenuName;
}

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

function menuShowMenu(containName, menuName, xOffset, yOffset, triggerName, keepOpen) {
	
	if(keepOpen){
	var NavItem = keepOpen+'Nav';
	menuShowMenu2('subnav',NavItem,0,12,keepOpen);
	}
	menuHideMenus();
	menuResetTimeout();
	menuShowMenuContainer(containName, xOffset, yOffset, triggerName);
	menuShowSubMenu(menuName);
	obj1 = document.getElementById(mmOpenDiv);
	//alert("mmOpenDiv");
	obj1.style.backgroundColor="#5A7B9C";
	if(keepOpen){
	 mmKeepOpen = keepOpen;
	}
}

function menuShowMenu2(containName, menuName, xOffset, yOffset, triggerName) {
	mmKeepOpen = null;
	menuHideMenus();
	menuResetTimeout();
	menuShowMenuContainer(containName, xOffset, yOffset, triggerName);
	menuShowSubMenu(menuName);
	obj1 = document.getElementById(triggerName);
	obj1.style.backgroundColor="#5A7B9C";
}

function menuShowMenuContainer(containName, x, y, triggerName) {	
	var c = document.getElementById(containName);
	var s = c.style;
	s.display = "block";
	mmOpenDiv = triggerName;
	mmOpenContainer = "" + containName;
}