function catch_return_key(event,funct,variable_str)
{
	var charCode = (event.which) ? event.which : event.keyCode;
	if (charCode == 13)
	{
		switch (funct)
		{
			case "new_order_new_customer":
				//main_control("new_order","new_customer");
				break;
			case "save_product_name":
				//save_product_name(variable_str);
				break;
			case "products_search":
				validate_search();
				break;
		}
	}
}