var urlTable =
    [
        "/industry/government/homeland/lawenforcement.mspx",
        "/industry/government/homeland/publichealth.mspx",
        "/industry/government/homeland/federal.mspx",
        "/industry/government/homeland/education.mspx",
        "/industry/government/homeland/border.mspx"
    ]

	window.onload = function()
	{
	    
	    var nav_preset_on = getNavPreset();
	
		if (nav_preset_on != -1)
		{
			navdiv = document.getElementById('nav'+nav_preset_on);
			navdiv.style.backgroundImage = 'url(/library/media/1033/business/images/industry/photoimages/security_nav_'+nav_preset_on+'_on.gif)';
		}
	}
	
	function getNavPreset()
	{
	    var navPreset = -1;
	    for (i=0; i<urlTable.length; i++)
	    {
	        //if (urlTable[i] == window.location.href)
	        alert(urlTable[i]);
	        if(window.location.href.indexOf(urlTable[i]) > 0 )
	        {
	            navPreset = i + 1;
	            break;
	        }
        }
	    return navPreset;
	}