function imageSwap(imgName,imgObj) { 
	if (document.images && preloaded) document.images[imgName].src = imgObj.src		
}

function msover(imgName) {
	imageSwap(imgName,aImages[imgName + '_over'])
}

function msout(imgName) { 
	imageSwap(imgName,aImages[imgName + ''])
}

var currentLayer = 'tab1Content';

var aImages = new Array()

function preload(imgObj,imgSrc) {
	if (document.images) { 
		aImages[imgObj] = new Image()
		aImages[imgObj].src = imgSrc
	}
}

var preloaded;
preloaded = false;

function preloadImages() {
    preload("tab1_on","/Images/homepage_tab1_on.gif");
    preload("tab2_on","/Images/homepage_tab2_on.gif");    
    preload("tab3_on","/Images/homepage_tab3_on.gif");
    preload("tab1_off","/Images/homepage_tab1_off.gif");
    preload("tab2_off","/Images/homepage_tab2_off.gif");    
    preload("tab3_off","/Images/homepage_tab3_off.gif");
    preloaded = true;
}

function updateFeaturedProducts(o) {
    var ele1, ele2;
    if (o != currentLayer) {
        ele1 = getElement(o);
        ele2 = getElement(currentLayer);
        ele1.style.display = 'block';
        ele2.style.display = 'none';    
        currentLayer = o;
    }
}

function getElement(id){
	if(document.all){
		el = document.all(id)
	} else if(document.getElementById){
		el = document.getElementById(id)
	} else {
		el = null
	}
	return el
}