function addCartItem(product_id) {
    window.open("/shopping_cart/add_dialog.php?product_id="+product_id+"&qs="+escape(document.location.search), "oscrap", "width=300,height=220,scrollbars=no");
}

function addCartProductGroupItem(product_group_id) {
    window.open("/shopping_cart/add_dialog.php?product_group_id="+product_group_id+"&qs="+escape(document.location.search), "oscrap", "width=300,height=220,scrollbars=no");
}

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

        function verifyQty(type, customer) {
        if (document.order.qty.value=="") {
                alert("Please enter a Quantity value.");
        } // end if
        else if (type=='Stamp' && customer=='Wholesaler' && document.order.qty.value<2) {
                alert("You must order at least 2 of this particular item.");
        } // end else if
        else {
                document.order.action="";
                document.order.submit();
        } // end else
        } // end verifyQty


function newWindow(location) {
	window.open(location,'new','width=595,height=590,toolbar=no,location=no,directories=no,status=no,menubar=no');
}

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;
function preloadImages() {
	if (document.images) {
		products_over = newImage("/images/homepage/nav/products_over.gif");
		about_us_over = newImage("/images/homepage/nav/about_us_over.gif");
		contact_over = newImage("/images/homepage/nav/contact_over.gif");
		retailers_over = newImage("/images/homepage/nav/retailers.gif");
		contests_over = newImage("/images/homepage/nav/contests_over.gif");
		preloadFlag = true;
	}
}

function formHandler(form){
	var URL = document.form.url.options[document.form.url.selectedIndex].value;
	window.location.href = URL;
}