$(document).ready(function() {
	var cache = [];
	// Arguments are image paths relative to the current page.
	$.preLoadImages = function() {
	  var args_len = arguments.length;
	  for (var i = args_len; i--;) {
	    var cacheImage = document.createElement('img');
	    cacheImage.src = arguments[i];
	    cache.push(cacheImage);
	  }
	}
	jQuery.preLoadImages("/assets/images/backgrounds/bg-chris-1.jpg", "/assets/images/backgrounds/bg-chris-2.jpg", "/assets/images/backgrounds/bg-chris-3.jpg", "/assets/images/backgrounds/bg-city-1.jpg", "/assets/images/backgrounds/bg-city-2.jpg", "/assets/images/backgrounds/bg-city-3.jpg", "/assets/images/backgrounds/bg-ord-1.jpg", "/assets/images/backgrounds/bg-ord-2.jpg", "/assets/images/backgrounds/bg-ord-3.jpg",  "/images/feature-box-1-hover.png", "/images/feature-box-2-hover.png", "/images/feature-box-3-hover.png");
	
	$("#feature_ord").hover(function()
	     {
		$("#feature_ord .feature-mask").css('background', 'url(/images/feature-box-1-hover.png)');
		$("#bodybg").removeClass().addClass("bg-ord");
	     },
	     function()
	     {
		$("#feature_ord .feature-mask").css('background', 'url(/images/feature-box-1.png)');
		$("div.bg-ord").removeClass().addClass("bg-off");
	});
	
	$("#feature_chris").hover(function()
	     {
		$("#feature_chris .feature-mask").css('background', 'url(/images/feature-box-2-hover.png)');
		$("#bodybg").removeClass().addClass("bg-chris");
	     },
	     function()
	     {
		$("#feature_chris .feature-mask").css('background', 'url(/images/feature-box-2.png)');
		$("div.bg-chris").removeClass().addClass("bg-off");
	});
	
	$("#feature_city").hover(function()
	     {
		$("#feature_city .feature-mask").css('background', 'url(/images/feature-box-3-hover.png)');
		$("#bodybg").removeClass().addClass("bg-city");
	     },
	     function()
	     {
		$("#feature_city .feature-mask").css('background', 'url(/images/feature-box-3.png)');
		$("div.bg-city").removeClass().addClass("bg-off");
		//alert('cof');
	});
     }); 

function ExchangeImages(nPos) {
	var sOldUrl = new String(document.images["noll"].src);
	document.images["noll"].src = document.images[nPos].src;
	document.images[nPos].src = sOldUrl;
}