// Basic preloader
function loadImage(sFilename) 
{	var img = new Image();
	img.src ="images/" + sFilename;
	return img;
}

function swapImage(imgName, sFilename) 
{	
	//alert(sFilename);
	var imgElem = document.getElementById(imgName);
	imgElem.src = sFilename;	
}

// Preload images
var preloaded = new Array();
preloaded[5] = new Array(loadImage("mens_0.gif"), loadImage("mens_1.gif"));
preloaded[6] = new Array(loadImage("womens_0.gif"), loadImage("womens_1.gif"));
preloaded[2] = new Array(loadImage("think_0.gif"), loadImage("think_1.gif"));
preloaded[3] = new Array(loadImage("community_0.gif"), loadImage("community_1.gif"));
preloaded[4] = new Array(loadImage("info_0.gif"), loadImage("info_1.gif"));
preloaded[81] = new Array(loadImage("kids_0.gif"), loadImage("kids_1.gif"));
preloaded[100] = new Array(loadImage("catalogue_0.gif"), loadImage("catalogue_1.gif"));
preloaded[-1] = new Array(loadImage("brainfood_0.gif"), loadImage("brainfood_1.gif"));
preloaded[-2] = new Array(loadImage("handmedown_0.gif"), loadImage("handmedown_1.gif"));
preloaded[-3] = new Array(loadImage("newsletter_0.gif"), loadImage("newsletter_1.gif"));