//Show Menu
//	quick note: Due to the different object Hierarchy of browsers
//      	    we need to identify the browser type and use the
//		    appropriate approach for that specific browser.

function showLayer( menuName)
{
	//Netscape 6 and internet explorer 5
	if(document.getElemtById)	{document.getElementById(menuName).style.visibility = "visible";}

	// Internet explorer 
	else if (document.all)		{document.getElementById(menuName).style.visibility = "visible";}

	//netscape 4 and above
	else if ( document.layers)
	{	alert('hello');
		document.layers[menuName].visibility = "visible";
	}
	else	{document.getElementById(menuName).style.visibility = "visible";}
}

//hide Menu
function hideLayer( menuName)
{
	//Netscape 6, internet explorer 5 and above
	if(document.getElemtById)	{document.getElementById(menuName).style.visibility = "hidden";}

	// Internet explorer 4
	else if (document.all)		{document.getElementById(menuName).style.visibility = "hidden";}

	//netscape 4 and above
	else if ( document.layers)	{document.layers[menuName].visibility = "hidden";}

	else if( document.all && !document.getElemtById)	{document.getElementById = bckwrdCompatable( objDiv );}

	else	{document.getElementById(menuName).style.visibility = "hidden";}
}

function bckwrdCompatable( objDiv )
{	document.all[objDiv];}