var pos_height;
var pos;

function form_slider(position){
	
	switch(position){
		case 0 : 
			pos_height = 400;

			$('#personal').removeClass('form_tabOff');
			$('#personal').addClass('form_tabOn');
			
			$('#job').removeClass('form_tabOn');
			$('#job').addClass('form_tabOff');
			
			$('#exp').removeClass('form_tabOn');
			$('#exp').addClass('form_tabOff');
			
			break;
			
		case -400 : 
			pos_height = 170;
			
			$('#personal').removeClass('form_tabOn');
			$('#personal').addClass('form_tabOff');
			
			$('#job').removeClass('form_tabOff');
			$('#job').addClass('form_tabOn');
			
			$('#exp').removeClass('form_tabOn');
			$('#exp').addClass('form_tabOff');
			
			break;
			
		case -800 :
			pos_height = 450;
			
			$('#personal').removeClass('form_tabOn');
			$('#personal').addClass('form_tabOff');
			
			$('#job').removeClass('form_tabOn');
			$('#job').addClass('form_tabOff');
			
			$('#exp').removeClass('form_tabOff');
			$('#exp').addClass('form_tabOn');
			
			 break;
	}
	
	$('.form_holder').animate({left:position},500, function(){
		$('.form_holder_outside').animate({height:pos_height});
	});
	
}
/*
var error;

var confirm_details = false;

function validate_add_form(form_panel){
	
	//Define field variable untuk personal info
	var member_reg_id = document.add_form.member_reg_id.value;
	var member_username = document.add_form.member_username.value;
	var member_name = document.add_form.member_name.value;
	var member_ic = document.add_form.member_ic.value;
	var member_dob = document.add_form.member_dob.value;
	
	//Define field variable untuk address info
	var member_street_1 = document.add_form.member_street_1.value;
	var member_street_2 = document.add_form.member_street_2.value;
	var member_postcode = document.add_form.member_postcode.value;
	var member_city = document.add_form.member_city.value;
	var member_state = document.add_form.member_state.value;
	
	//Define field variable untuk acc info
	var member_phone_h = document.add_form.member_phone_h.value;
	var member_phone_o = document.add_form.member_phone_o.value;
	var member_phone_hp = document.add_form.member_phone_hp.value;
	var member_email = document.add_form.member_email.value;
	
	switch (form_panel) {
	
	case 1 : 
		error = validate_member_name(member_name);
		error += validate_member_ic(member_ic);
		pos = -400;
		break;
		
	case 2 :
		error = validate_member_street('input#member_street_1');
		error += validate_member_postcode('input#member_postcode');
		error += validate_member_city('input#member_city');
		error += validate_member_state('select#member_state');
		pos = -800;
		break;
		
	case 3 :
		error = validate_member_phone('input#member_phone_h','input#member_phone_o','input#member_phone_hp');
		pos = -1740;
		break;
		
	case 'confirm_details' :
		document.add_form.submit();
		break;
	
	}
	
	if(error != ''){
		
		$('.errorMessage').slideUp("fast", function(){
			$('.errorMessage').html("<strong>You Got Error(s)</strong><br /><br />"+error);
			$('.errorMessage').slideDown();
		});
	
	}else{
		$('.errorMessage').slideUp("fast", function(){
			form_slider(pos);
		});
	}
}


//validate name
function validate_member_name (fld){
	if (fld == ""){
		error = "Member's Name Field : Enter Member's Name <br />";
	}else{
		error = "";
	}
	return error;
}

//validate IC
function validate_member_ic (fld){
	var int = /[^0-9]/;

	if (int.test(fld)){
		error = "Member IC Number Field : Enter Only Number <br />";
	}else if (fld == "" || fld.length < 12){
		error = "Member IC Number Field : Enter 12 Digits Member's IC <br />";
	}else {
		error = "";
	}
	return error;
}

function validate_member_street (fld){
	if ($(fld).val() == ""){
		error = "Member's Street 1 Field : Enter 1st Line Address<br />";
	}else{
		error = "";
	}
	return error;
}

function validate_member_postcode (fld){
	var value = $(fld).val();
	var int = /[^0-9]/;

	if (int.test(value)){
		error = "Member Postcode Field : Enter Only Number <br />";
	}else if (value == "" || value.length < 5){
		error = "Member Postcode Field : Enter 5 Digits Member's Postcode <br />";
	}else {
		error = "";
	}
	return error;
}

function validate_member_city (fld){
	if ($(fld).val() == ""){
		error = "Member's City Field : Enter The City<br />";
	}else{
		error = "";
	}
	return error;
}

function validate_member_state (fld){
	if ($(fld).val() == ""){
		error = "Member's State Field : Select State<br />";
	}else{
		error = "";
	}
	return error;
}

function validate_member_phone(fld1,fld2,fld3){
	var value1 = $(fld1).val();
	var value2 = $(fld2).val();
	var value3 = $(fld3).val();
	var int = /[^0-9]/;
	
	if (int.test(value1) || int.test(value2) || int.test(value3)){
		error = "Member's Phone : Enter Only Number <br />";
	} else if ($(fld1).val() != "" || $(fld2).val() != "" || $(fld3).val() != ""){
		error = "";
	} else {
		error = "Member's Phone : Enter At Least 1 Contact Number<br />";
	}
	return error;
}
*/