
FormValidator = function(form)
{
	var self  		= this;

	self.$form  = $(form);

	self.init = function()
	{

		self.$form.find('select,input,radio,textarea').each(function(){

			$element = $(this);

			if ( $element.hasClass('form-clear') ) {
				self.bindClear($element);
			}

			if ( $element.hasClass('email') ) {
				self.bindEmail($element);
			}

			if ( $element.hasClass('required') ) {
				self.bindRequired($element);
			}
		});

		self.$form.submit(function(){
			return self.validate();
		})

	}

	self.bindClear = function($element)
	{

		$element
			.data('default', $element.val() )
			.focus(function(){
				if ( $element.val() == $element.data('default') ) {
					$element.val('');
				}
			})
			.blur(function(){
				if ( $element.val() == '' ) {
					$element.val($element.data('default'));
				}
			})
	}

	self.bindEmail = function($element)
	{
		$element
			.blur(function(){
				if ( /^((([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+(\.([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+)*)|((\x22)((((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(([\x01-\x08\x0b\x0c\x0e-\x1f\x7f]|\x21|[\x23-\x5b]|[\x5d-\x7e]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(\\([\x01-\x09\x0b\x0c\x0d-\x7f]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]))))*(((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(\x22)))@((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)+(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.?$/i.test($element.val()) ) {
					$element.removeClass('error');
				} else {
					$element.addClass('error');
				}

			});
	}

	self.bindRequired = function($element)
	{
		$element
			.blur(function(){
				if ( $element.val() == '' || $element.val() == $element.data('default') ) {
					$element.addClass('error');
				} else {
					$element.removeClass('error');
				}
			});
	}

	self.validate = function()
	{
		if ( self.$form.find('input.error, select.error, radio.error').length > 0 ) {
			return false;
		} else {
			return true;
		}
	}


	self.init();

}