function fvValideer()
{
    fvInitialen();
    fvCapitalize();
    fvLowercase();
    fvInt();
    fvFloat();
    fvTelefoon();
    fvPostcode();
    fvUrl();
    fvRequired();
    fvEmail();

//    $(".postcode").mask("9999aa", {placeholder:" "});

}

function fvAddError(comp)
{
	if (!comp.hasClass('error'))
	{
		comp.addClass('error');
		comp.parent().addClass('error');
	}
}

function fvRemoveError(comp)
{
	if (comp.hasClass('error'))
	{
		comp.removeClass('error');	
		comp.parent().removeClass('error');
	}
}

function fvRequired()
{
	$(".required").blur(function()
		{
			if ($(this).fieldValue() == '')
			{
				bCorrect = false;
				fvAddError($(this));
			}
			else
			{
				fvRemoveError($(this));
			}
		}
	);
}

function fvEmail()
{
	$(".email").blur(function()
		{
			var email = $(this).fieldValue();
			var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;

			if (reg.test(email) == false)
			{
				fvAddError($(this));
			}
			else
			{
				fvRemoveError($(this));
			}
		}
	);
}

function fvInitialen()
{
	$(".initialen").keyup(
		function()
		{
			var value = $(this).val();
			var value2 = '';

			value = value.toUpperCase();

			for (var i = 0; i < value.length && i < 8; i++)
			{
				if (value.charCodeAt(i) >= 65 &&  value.charCodeAt(i) <= 90)
				{
					value2 = value2+value.charAt(i);
				}
			}

			$(this).val(value2);
		}
	);
}

function fvLowercase()
{
	$(".lowercase").keyup(
		function()
		{
			var value = $(this).val();
			$(this).val(value.toLowerCase());
		}
	);
}

function fvCapitalize()
{
	$(".capitalize").keyup(
		function()
		{
			var value = $(this).val();
			var value2 = '';
			var start = 1;

			for (var i = 0; i < value.length; i++)
			{
				var letter = value[i];
				letter = letter.toLowerCase();

				if ((value.charCodeAt(i) == 32 || value.charCodeAt(i) == 45) && i > 0)
				{
					value2 = value2+value[i];	
					start = 1;
				}
				else if (letter.charCodeAt(0) >= 97 && letter.charCodeAt(0) <= 122)
				{
					if (start == 1)
					{
						value2 = value2+letter.toUpperCase();
					}
					else
					{
						value2 = value2+letter;
					}

					start = 0;
				}
			}

			$(this).val(value2);
		}
	);
}

function fvInt()
{
	$(".int").keyup(
		function()
		{
			var value = $(this).val();
			var value2 = '';

			for (var i = 0; i < value.length; i++)
			{
				var letter = value[i];
				
				if (letter.charCodeAt(0) >= 48 && letter.charCodeAt(0) <= 57)
				{
					value2 = value2+letter;
				}
			}

			$(this).val(value2);
		}
	);
}

function fvFloat()
{
	$(".float").keyup(
		function()
		{
			var value = $(this).val();
			var value2 = '';

			for (var i = 0; i < value.length; i++)
			{
				var letter = value[i];
				
				if (letter.charCodeAt(0) >= 48 && letter.charCodeAt(0) <= 57 || letter.charCodeAt(0) == 46)
				{
					value2 = value2+letter;
				}
				else if (letter.charCodeAt(0) == 44)
				{
					value2 = value2+".";
				}
			}

			$(this).val(value2);
		}
	);
}

function fvTelefoon()
{
	$(".telefoon").keyup(
		function()
		{
			var value = $(this).val();
			var value2 = '';

			for (var i = 0; i < value.length; i++)
			{
				var letter = value[i];
				
				if ((letter.charCodeAt(0) >= 48 && letter.charCodeAt(0) <= 57) || (letter.charCodeAt(0) == 45))
				{
					value2 = value2+letter;
				}
			}

			$(this).val(value2);
		}
	).blur(function()
		{
			if ($(this).val().length != 10)
			{
				bCorrect = false;
				fvAddError($(this));
			}
			else
			{
				fvRemoveError($(this));
			}
		}
	);
}

function fvPostcode()
{

	$(".postcode").keyup(
		function()
		{
			var value = $(this).val();
			var value2 = '';

			value = value.toUpperCase();

			for (var i = 0; i < value.length; i++)
			{
				if ((i <= 3) && (value.charCodeAt(i) >= 48 && value.charCodeAt(i) <= 57))
				{
					value2 = value2 + value.charAt(i);
				}
				else if ((i > 3 && i < 6) && (value.charCodeAt(i) >= 65 && value.charCodeAt(i) <= 90)) 
				{
					value2 = value2 + value.charAt(i);
				}
			}

			$(this).val(value2);

		}
	);
	
}

function fvUrl()
{
	$(".url").change(
		function()
		{
			var value = $(this).val();
			var start = value.substring(7, 0);

			if (start == 'http://')
			{
				value = value.substring(7);
				$(this).val(value);
			}
		}
	);
}

/* PLUGINS */

jQuery.fn.maxlength = function(){

	$("textarea[maxlength]").keypress(function(event){
		var key = event.which;

		//all keys including return.
		if(key >= 33 || key == 13) {
			var maxLength = $(this).attr("maxlength");
			var length = this.value.length;
			if(length >= maxLength) {

				event.preventDefault();
			}
		}
	});
}