function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;

if (document.images) {
	preloadFlag = true;
	}
	
	
function validateSize(productId)
{
    var x = "var y = document.shoppingCart" + productId + ".productSize.value;";
    
    //alert(eval(x));
   // alert(x);
    eval(x);
    //alert(y);
    if (y < 0) {
        alert("Please select a size");
        return;
    } else {
        x = "document.shoppingCart" + productId + ".submit();";
        //alert(x);
        eval(x);
    }
    
}	
	
	
function checkAdd(form){
	if (form.size_id.selectedIndex == 0){
		alert("Please select a size.");
		return false;
	}else{
		return true;
	}
}
function checkSubmit(form){
	if (form.shipping_option.selectedIndex == 0){
		alert("Please select a Shipping Option.");
		return false;
	}else{
		return true;
	}
}