var mmOpenContainer = null;
var mmOpenMenus = null;
var mmHideMenuTimer = null;
var isResizeWindow = false;

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);
	e.style.visibility = "inherit";
	if(e.newOffsetLeft == null)
	{
		e.originalOffsetLeft = e.offsetLeft;
		e.style.left = e.offsetLeft + getAppendOffsetMenu() + "px";
		e.newOffsetLeft = e.offsetLeft;
		//alert(e.newOffsetLeft);
	}
	else
	{
		e.style.left = e.newOffsetLeft  + "px";
	}
	//alert(getAppendOffsetMenu());
	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;
}
function getAppendOffsetMenu()
{
	var screenWidth = getDocumentWidth();
	
	var defaultScreenWidth = 1024;
	var offset = (screenWidth - defaultScreenWidth)/2;
	return offset;
}
function getDocumentWidth()
{
	var docwidth = 1024;
	if (window.innerWidth)
	{ 
		docwidth = window.innerWidth; 
	} 
	else if (document.body.clientWidth)
	{
		docwidth = document.documentElement.clientWidth; 
	}
	else if (document.documentElement.clientWidth)
	{
		docwidth = document.documentElement.clientWidth; 
	}
	return docwidth;
}
function resizeWindow()
{
	//get all object
	//alert(document.all.length);
	for (i = 0; i < document.all.length; i++)
	{	
		e = document.all[i];
		if (e.id != "")
		{
			if(e.newOffsetLeft != null)
			{
				e.style.left = e.originalOffsetLeft  + "px";
			}
			e.newOffsetLeft = null;
		}
	}
}