var timeOut = 0;
var tmp = 0;

function Display()
{
	document.getElementById('content').style.left = (screen.width-960) / 2;
	document.getElementById('content').style.display = "block";
	document.getElementById('btn_menu_1').innerHTML = '<img border="0" src="../img/btn_menu_off.gif" />';
	document.getElementById('btn_menu_2').innerHTML = '<img border="0" src="../img/btn_menu_off.gif" />';
	document.getElementById('btn_menu_3').innerHTML = '<img border="0" src="../img/btn_menu_off.gif" />';
	document.getElementById('btn_menu_4').innerHTML = '<img border="0" src="../img/btn_menu_off.gif" />';
	document.getElementById('btn_menu_5').innerHTML = '<img border="0" src="../img/btn_menu_off.gif" />';
	document.getElementById('btn_menu_6').innerHTML = '<img border="0" src="../img/btn_menu_off.gif" />';
	document.getElementById('btn_menu_7').innerHTML = '<img border="0" src="../img/btn_menu_off.gif" />';
		
	defaultLink();
}

function Display_2()
{
	document.getElementById('content_2').style.left = (screen.width-960) / 2;
	document.getElementById('content_2').style.display = "block";
	document.getElementById('btn_menu_1').innerHTML = '<img border="0" src="../img/btn_menu_off.gif" />';
	document.getElementById('btn_menu_2').innerHTML = '<img border="0" src="../img/btn_menu_off.gif" />';
	document.getElementById('btn_menu_3').innerHTML = '<img border="0" src="../img/btn_menu_off.gif" />';
	document.getElementById('btn_menu_4').innerHTML = '<img border="0" src="../img/btn_menu_off.gif" />';
	document.getElementById('btn_menu_5').innerHTML = '<img border="0" src="../img/btn_menu_off.gif" />';
	document.getElementById('btn_menu_6').innerHTML = '<img border="0" src="../img/btn_menu_off.gif" />';
	document.getElementById('btn_menu_7').innerHTML = '<img border="0" src="../img/btn_menu_off.gif" />';
		
	defaultLink();
}


function defaultLink()
{
	show(1,globLink);
	if(tmp == 0)
		swapImage(globButton, 1);
	tmp++;
}

function show(bOn, id)
{
	if (id != globLink)
		clearTimeout(timeOut);
	
	if (bOn)
		{
			document.getElementById(id).style.background = 'url(../img/bg_link.gif) no-repeat scroll center';
			if (id != globLink)
			document.getElementById(globLink).style.background = ' no-repeat scroll center';
		}
	else
		{
			document.getElementById(id).style.background = ' no-repeat scroll center';
			if (id != globLink)
			timeOut = window.setTimeout('show(1,"'+globLink+'");',500);
		}
		
		
}	

function swapImage(id, bOn)
{
	if (bOn)
		{
			document.getElementById(id).innerHTML = '<img border="0" src="../img/btn_menu_on.gif" />';
			id = id.replace('btn','txt');
			document.getElementById(id).style.color = '#ffffff';
		}
	else
		{
			document.getElementById(id).innerHTML = '<img border="0" src="../img/btn_menu_off.gif" />';
			id = id.replace('btn','txt');
			document.getElementById(id).style.color = '#000000';
		}
}