var TOOLS = {
    changePrice: function(price){
        $('#conf_price').val(price);
    },
    
    toggleCheckbox: function(formName, action){
        var form = document.forms[formName];
        for (i = 0; i < form.length; i++) {
            if (form.elements[i].type == 'checkbox') {
                form.elements[i].checked = action;
            }
        }
    },
    
    sendOrderForm: function(){
    
		var error = false;
        var field_empty = false;
        
        if (!$("input:radio[name='submit[shipment]']").is(':checked')) {
            alert('Prosimy wybrać typ przesyłki');
			error = true;
        }
        else {
			$("input:text").removeClass('error');
			$("textarea").removeClass('error');
        
            if ($("input:text[name='submit[email]']").val().length == 0) {
                $("input:text[name='submit[email]']").addClass('error');
                field_empty = true;
            }
            
            if ($("input:text[name='submit[name]']").val().length == 0) {
                $("input:text[name='submit[name]']").addClass('error');
                field_empty = true;
            }
            
            if ($("input:text[name='submit[lastName]']").val().length == 0) {
                $("input:text[name='submit[lastName]']").addClass('error');
                field_empty = true;
            }
            
            if ($("textarea[name='submit[address]']").val().length == 0) {
                $("textarea[name='submit[address]']").addClass('error');
                field_empty = true;
            }
            
            if (field_empty) {
                alert('Prosimy uzupełnić wymagane pola');
				error = true;
            }
        }
        
		if (!error) {
			$('#cartform').submit();
		}	
    }
}