function changeQuantity(thisVal){

 	txtName = null;
 	txtName = "products_id[" + thisVal + "]";

	if ( document.forms.multiple_products_cart_quantity[txtName].value == "")
	{
		document.forms.multiple_products_cart_quantity[txtName].value = 1;
	}
	else
	{
		document.forms.multiple_products_cart_quantity[txtName].value = document.forms.multiple_products_cart_quantity[txtName].value;
	}

}

function buynow(thisVal){

 	txtName = null;
 	txtName = "products_id[" + thisVal + "]";

	if ( document.forms.multiple_products_cart_quantity[txtName].value == "")
	{
		document.forms.multiple_products_cart_quantity[txtName].value = 1;
	}
	document.multiple_products_cart_quantity.submit();	
}

function qtyclick(thisVal, newQty){

 	txtName = null;
 	txtName = "products_id[" + thisVal + "]";
		document.forms.multiple_products_cart_quantity[txtName].value = newQty;
}
function qtyclick1(newQty){
		document.forms.cart_quantity.cart_quantity.value = newQty;
}
 function popupWindow(url) {
  window.open(url,'popupWindow','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,copyhistory=no,width=433,height=505,screenX=150,screenY=150,top=150,left=150')
}

function popupAsk(pid) {
  window.open('/index.php?main_page=popup_ask&products_id=' + pid,'popupWindow','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,copyhistory=no,width=433,height=505,screenX=150,screenY=150,top=150,left=150')
}
function cur(cur) {
	location.href += (location.search.substring(1)?"&":"?") + "currency="+cur;	
}
function popimg(pid) {
	window.open('/index.php?main_page=popup_image&products_id=' + pid);
}