<!--
	//filename:navigation.js
	//project:transtarindustries.com
	var lngLastMenuVisible = 0;
	var objNavTimer;
	
	function ShowSubNav( lngPagID )
	{
		if ( lngLastMenuVisible != lngPagID )
		{
			if ( objMenu = document.getElementById( 'navDropDown' + lngLastMenuVisible ) )
			{
				objMenu.style.display = 'none';
				lngLastMenuVisible = 0;
			}
		}
		if ( objMenu = document.getElementById( 'navDropDown' + lngPagID ) )
		{
			if ( navigator.appName == 'Microsoft Internet Explorer' )
			{
				objMenu.style.filter = 'progid:DXImageTransform.Microsoft.GradientWipe(duration=.5, WipeStyle=1) progid:DXImageTransform.Microsoft.Shadow( color=#8f8e8d,direction=130,strength=2 )';
				objMenu.filters[0].apply();
			}
			objMenu.style.display = 'block';
			lngLastMenuVisible = lngPagID;
			objMenu.filters[0].play();
		}
	}
	
	function HideSubNav( lngPagID )
	{
		objNavTimer = setTimeout( 'HideSubNavDo(' + lngPagID + ')', 500 );
	}
	
	function HideSubNavDo( lngPagID )
	{
		if ( objMenu = document.getElementById( 'navDropDown' + lngPagID ) )
		{
			objMenu.style.display = 'none';
			lngLastMenuVisible = 0;
		}
	}
	
	function SubNavActive()
	{
		clearTimeout( objNavTimer );
	}
	
	function ToggleSiteSearch()
	{
		if ( objSearch = document.getElementById( 'search' ) )
		{
			if ( objSearch.style.visibility == 'hidden' )
			{
				objSearch.style.visibility = 'visible';
				return;
			}
			else
			{
				objSearch.style.visibility = 'hidden';
				return;
			}
		}
	}
//-->