function validation(id, form) {
    $(document).ready(function(){
    	$(id).click(function(){
    		$(".error").hide();
    		var hasError = false;
    		var emailReg = /^([\w-\.]+@([\w-]+\.)+[\w-]{2,4})?$/;
    		var preffix='';

    		var emailVal = $("#email").val();
    		if(emailVal == '') {
    			$("#email").after('<span class="error" id="error_email">Моля, въведете email адрес.</span>').focus();
    			hasError = true;
    		} else if(!emailReg.test(emailVal)) {
    			$("#email").after('<span class="error" id="error_email">Моля, въведете валиден email адрес.</span>').focus();
    			hasError = true;
    		}

    		var nameVal = $("#name").val();
    		if(nameVal == '') {
    			$("#name").after('<span class="error" id="error_name">Моля, въведете Вашето име.</span>').focus();
    			hasError = true;
    		}

    		var phoneVal = $("#phone").val();
    		if(phoneVal == '') {
    			$("#phone").after('<span class="error" id="error_phone">Моля, въведете телефон за контакти.</span>').focus();
    			hasError = true;
    		}

    		var q1Val = $("#q1").val();
    		var q2Val = $("#q2").val();
    		var q3Val = $("#q3").val();
    		var q4Val = $("#q4").val();

    		if(hasError == false) {
    			$(this).hide();
    			$("#"+form+" #submit_row").after('<img src="/images/loading.gif" alt="Зареждане" id="Зареждане" />');

    			$.post("/sendemail.php",
       				{ email: emailVal, name: nameVal, phone: phoneVal, q1: q1Val, q2: q2Val, q3: q3Val, q4: q4Val},
       					function(data){
                                message = '<ul><li class="email_message"><b>Възникна технически проблем!</b></li><li class="email_message">Моля, опитайте по-късно или изпратете емайл до info&#x40;parketonline.com</li></ul>';
       					    if(data=='sent') var message = '<ul><li class="email_message"><b>Поздравления! Вашата анкета беше изпратено успешно!</b></li></ul>';
    						$(form).slideUp("normal", function() {

        							$(form).before(message);
    						});
    						$(form).fadeTo("slow", 0.70);
       					}
    				 );
    		} else {
    		    $(".error").fadeTo("slow", 0.70);
    		}

    		return false;
    	});
    });
}
validation('#formSubmit', '#contactform');