/**
    Javascript file for top menu functionality.
    Requirements:
        -top menu bar

    Function list
        function version()
                 displays current application version
        function OpenMenu(eSrc,eMenu)
        function CloseMenu(eMenu)
        function onmouseover2()
        function onmouseout2()
        function doMouseOver()
        function doMouseOut()

    Main function 
        No main function

        Global variables:
**/      
var eOpenMenu = null;
var dx=140;
var dy=6;

function version()
{
	oWin = window.open("../misc/version.jsp","","resizable=no,scrollbars=no,width=550,height=420,menubar=no,titlebar=no,toolbar=no");
}

function OpenMenu(eSrc,eMenu)
{
	eMenu.style.left = eSrc.offsetLeft + dx;
	eMenu.style.top = divMenuBar.offsetHeight + dy;
	eMenu.style.visibility = "visible";
	eOpenMenu = eMenu;
}

function CloseMenu(eMenu)
{
	eMenu.style.visibility = "hidden";
	eOpenMenu = null;
}

function onmouseover2()
{
	var eSrc = window.event.srcElement;
	if ("clsMenuBarItem" == eSrc.className)
	{
	      eSrc.style.cursor = "hand";
		eSrc.style.color = "orange"; 
		var eMenu = document.all[eSrc.id.replace("tdMenuBarItem","divMenu")];
		if (eOpenMenu && eOpenMenu != eMenu) 
		{
			CloseMenu(eOpenMenu);
		}
		if (eMenu) 
		{
			OpenMenu(eSrc,eMenu);
		}
	}
	else if (eOpenMenu && !eOpenMenu.contains(eSrc) && !divMenuBar.contains(eSrc)) 
	{
		CloseMenu(eOpenMenu);
	}
}

function onmouseout2()
{
	var eSrc = window.event.srcElement;
	if ("clsMenuBarItem" == eSrc.className)
	{
		eSrc.style.color = ""; 
	}
}	

function doMouseOver()
{
	onmouseover2();
}


function doMouseOut()
{
	onmouseout2();
	var oSource = event.srcElement;
	if ( (oSource.tagName == "A") )
	{
		oSource.style.cursor = "";
		oSource.style.color = "";
	}
}