function buyItem(size) {
    if (parseInt(document.getElementById(size).value) > 0) {
        document.location = '/shopping-basket.aspx?Id=' + document.getElementById(size).value;
    }
    else {
        alert('Please select a size and try again.');
    }
}

var theImages = new Array() 

// Edit the links for the images or add more images to the array
theImages[0] = '/images/bg-header.png'
theImages[1] = '/images/bg_header2.jpg'
theImages[2] = '/images/bg_header3.jpg'

// do not edit anything below this line

var j = 0
var p = theImages.length;
var preBuffer = new Array()
for (i = 0; i < p; i++){
   preBuffer[i] = new Image()
   preBuffer[i].src = theImages[i]
}
var whichImage = Math.round(Math.random()*(p-1));
function showImage(){
document.write('<img src="'+theImages[whichImage]+'">');
}

// function for drop down menus
	
sfHover = function() {
	var sfEls = document.getElementById("nav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);