// <![CDATA[
showAdArea( 'mainNav');
function showAdArea( id) 
{
	if ( document.getElementById) 
	{
		var div = document.getElementById( id);
		div.style.display = 'block';
		
		(function()
		{
			var mainNav = div;
			var button;
			for ( var b = 1; b <= 4; b++)
			{
				button = document.getElementById( 'navButton' + b.toString());
				button.onmouseover = function(e)
				{
					mainNav.className = (mainNav.className.replace(/ ?navButton\d/, '') + ' ' + this.id).replace( /^ /, '');
					return false;
				};
			}
		}());
		// Setup quick links
		var selects = div.getElementsByTagName( 'select');
		for ( var s = 0; s < selects.length; s++)
		{
			selects[s].onchange = function(e)
			{
				if ( this.options[ this.selectedIndex].value != '')
				window.location.replace( this.options[ this.selectedIndex].value);
				this.selectedIndex = 0;
			};
		}
	}
}
// ]]>