// predefine
addtocart_off_msg = 'Please select a size<br />before adding this item<br /> to your cart';
addtocart_on_msg = 'Add this item<br />to your cart.';
product_id = '';

function pickAttribute(attribute,toggle,display,new_price) {
	attr_id = toggle;
	attr_disp = display;
	changeStyle('attr_on','attr');
	changeStyleID(toggle,'attr_on');
	document.add_cart_form.sku_id.value = attribute;
	offButton();
	tab_query='custom_product_id=' + product_id + '&attr_id=' + attr_id + '&attr_disp=' + attr_disp;
	document.getElementById('selected_size').innerHTML = display;
	document.getElementById('pricing').innerHTML = new_price;
/*	Div1 = document.getElementById("no_stock_attr");
        Div1.style.display = "none";
        Div2 = document.getElementById("no_stock_discontinued");
        Div2.style.display = "none";
*/
}

function showDisContinued(attribute,toggle,display) {
        document.add_cart_form.no_sku_id.value = attribute;
        document.add_cart_form.sku_id.value = "";
        otherDiv = document.getElementById("no_stock_attr");
        otherDiv.style.display = "none";
        thisDiv = document.getElementById("no_stock_discontinued");
        thisDiv.style.display = "block";
        document.getElementById('selected_size').innerHTML = "None Selected";
        offButton();
}

function offButton() {
	if (document.getElementById('add_cart_button')) {
		var button = document.getElementById('add_cart_button');
		if (document.forms.add_cart_form.sku_id.value == "") {
			button.className="disabled";
		} else {
			button.className="add";
//			domTT_update('add_cart_button',addtocart_on_msg)
		}
	}
}

function changeStyle(newclassname,oldclassname){
        var toggles = document.getElementsByClassName(newclassname);
        for (var i = 0, j = toggles.length; i < j; i++){
                toggles[i].className=oldclassname;
        }
}

function changeStyleID(newid,newclassname){
        document.getElementById(newid).className = newclassname;
}

function test_submit(show) {
        if (document.forms.add_cart_form.sku_id.value != "") {
                document.add_cart_form.submit();
        } else if(show) {
		 otherDiv = document.getElementById("forgot_size");
	         otherDiv.style.display = "block";
	}
}