var path = ""+document.location;
path = path.split("/");
var colour = path[path.length-1].split(".")[0];

// load the thumbnails and first main image
function initProductImages(){
	for(var i=1;i<=3;i++){
		var myImage = eval("document.thumb"+i);
		myImage.src = "images/"+colour+i+"_th.jpg";
	}
	document.main.src = "images/"+colour+"1.jpg";
}


// load the main image when clicked
function loadProductImage(i){
	document.main.src = "images/"+colour+i+".jpg";
}