$( function() {
	
	if($.browser.msie && $.browser.version=="6.0") {
	}
	else
	{
			$.backstretch("/templates/images/earth-background.jpg", {speed: 150});
	}
		
	//$(document).pngFix();
	
	// sort out equal height columns
	var highestCol = Math.max($('#c1').height(),$('#c2').height(),$('#c3').height());
	$('.equal').height(highestCol);

	// slideshow system
	$('#slider1').anythingSlider({
		enableNavigation 	: false,
		buildNavigation     : false,
		delay               : 9000,
		animationTime		: 1500,
		pauseOnHover        : true,
		buildArrows         : false,
		addWmodeToObject	: "opaque",
		onSlideComplete : function(slider){
			$('#copy li').hide();
			$('#copy_'+slider.currentPage).fadeIn(1500);
		}
	});
	
	$('#sub-nav, #sub-nav ul').mouseover( function() {
		$('#sub-nav ul').addClass('over');
	}).mouseleave(function(){
		$('#sub-nav ul').removeClass('over');
	});
	
});