// JavaScript Document
var category=false;

var dropdown=false;

var browser;

    function browser()
	{
		if (parseInt(navigator.appVersion)>3)
		{
			if (navigator.appName=="Netscape")
			{
				browser = 'firefox';
			}	
			if (navigator.appName.indexOf("Microsoft")!=-1)
			{
				browser = 'explorer';
			}
			
			if (navigator.appName.indexOf("firefox")!=-1)
			{
				browser = 'firefox';
			}
		
		}
	}
	
	function display_menu (OBJ)
{
	document.getElementById('s1').className='NavHide';
	document.getElementById('s2').className='NavHide';
	document.getElementById('s3').className='NavHide';
	document.getElementById(OBJ).className='NavDisplay';
	
}

function hide_menu (OBJ)
{
	document.getElementById(OBJ).className='NavHide';
}
	
function display_sub_menu (OBJ)
{
	category=true;
	document.getElementById('d1').className='NavSubHide';
	document.getElementById('d2').className='NavSubHide';
	document.getElementById('d3').className='NavSubHide';
	document.getElementById(OBJ).className='NavSubDisplay';
}

function hide_sub_menu (OBJ)
{
	document.getElementById(OBJ).className='NavSubHide';
}	
	
	
function set_timer_category()
{
	category=false;
	window.setTimeout("hide_dropdown()",600);
}

function set_timer_dropdown(evt)
{
	var e = (window.event) ? window.event : evt;
	
	if (browser=='firefox')
	{
		anchorId = e.relatedTarget.id;
	}
	
	if (browser=='explorer')
	{
		anchorId = e.toElement.id;
	}
	
	if(anchorId!='1' && anchorId!='2' && anchorId!='3' && anchorId!='4' && anchorId!='5'&& anchorId!='6'&& anchorId!='7'&& anchorId!='8'&& anchorId!='9'&& anchorId!='10')
	{
		dropdown=false;
		window.setTimeout("hide_dropdown()",600);
	}
	else
	{
		dropdown=true;
	}
}

function hide_dropdown()
{   
	if(category==false && dropdown==false)
	{
	document.getElementById('d1').className='NavSubHide';
	document.getElementById('d2').className='NavSubHide';
	document.getElementById('d3').className='NavSubHide';
	document.getElementById('c1').className='HeaderOff';
	document.getElementById('c2').className='HeaderOff';
	document.getElementById('c3').className='HeaderOff';
	}
}	

function set_dropdown_true()
{
	dropdown=true;
}

function sub_header_1()
{
	document.getElementById('c1').className='HeaderOn';
	document.getElementById('c2').className='HeaderOff';
	document.getElementById('c3').className='HeaderOff';
	document.getElementById('c4').className='HeaderOff';
}

function sub_header_2()
{
	document.getElementById('c1').className='HeaderOff';
	document.getElementById('c2').className='HeaderOn';
	document.getElementById('c3').className='HeaderOff';
	document.getElementById('c4').className='HeaderOff';
}

function sub_header_3()
{
	document.getElementById('c1').className='HeaderOff';
	document.getElementById('c2').className='HeaderOff';
	document.getElementById('c3').className='HeaderOn';
	document.getElementById('c4').className='HeaderOff';
}

function sub_header_4()
{
	document.getElementById('c1').className='HeaderOff';
	document.getElementById('c2').className='HeaderOff';
	document.getElementById('c3').className='HeaderOff';
	document.getElementById('c4').className='HeaderOn';
	document.getElementById('d1').className='NavSubHide';
	document.getElementById('d2').className='NavSubHide';
	document.getElementById('d3').className='NavSubHide';
}

function sub_header_4_out()
{
	document.getElementById('c4').className='HeaderOff';
}

function custom_over()
{
	document.getElementById('custom').className='nav';
}

function custom_out()
{
	document.getElementById('custom').className='';
}