jQuery.fn.validator = function() {
	if (arguments.length == 0) return [];
	var args = arguments[0] || {};
	var successList = [];
	var accepted = false;
	
	var messages = {
		required: 'This field is required.',
		remote: 'Please fix this field.',
		email: 'Please enter a valid email address.',
		url: 'Please enter a valid URL.',
		date: 'Please enter a valid date.',
		dateISO: 'Please enter a valid date (ISO).',
		dateDE: 'Bitte geben Sie ein gültiges Datum ein.',
		number: 'Please enter a valid number.',
		numberDE: 'Bitte geben Sie eine Nummer ein.',
		digits: 'Please enter only digits.',
		creditcard: 'Please enter a valid credit card number.',
		equalTo: 'Please enter the same value again.',
		accept: 'Please enter a value with a valid extension.',
		maxlength: $.format('Please enter no more than {0} characters.'),
		minlength: $.format('Please enter at least {0} characters.'),
		rangelength: $.format('Please enter a value between {0} and {1} characters long.'),
		range: $.format('Please enter a value between {0} and {1}.'),
		max: $.format('Please enter a value less than or equal to {0}.'),
		min: $.format('Please enter a value greater than or equal to {0}.'),
		password : 'Must be between 6-12 characters.'
	};
	
	
	var validateByMethod = function(method, value, errorElement, element) {
		switch(method) {
			case 'digits':
			  if((/^\d+$/.test(value)) != true) {
			  	// remove items from success list
				if(isExist(element) != true) successList.push(element); 
			  	if(errorElement != null) {
			  		errorElement.children().html(String(args.messages.digits != undefined ? args.messages.digits : messages.digits));
			  		errorElement.show();
			  		/*element.unbind('keyup').bind('keyup', function() {
			  			 Valid specific
			  			validateSpecific(element);
			  		});*/
			  		disallowedList.push(element);
			  	}
			  } else { errorElement.hide(); }
			  
			  break;    
			case 'email':
			  
				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(value)) != true) {
				  	// remove items from success list
					if(isExist(element) != true) successList.push(element); 
				  	if(errorElement != null) {
				  		errorElement.children().html(String(args.messages.email != undefined ? args.messages.email : messages.email));
				  		errorElement.show();
				  		/*element.unbind('keyup').bind('keyup', function() {
				  			 Valid specific
				  			validateSpecific(element);
				  		});*/
				  		disallowedList.push(element);
				  	}
				} else { errorElement.hide(); }
				
				break;
			case 'password':
				if((value.length < 6) || (value.length > 12)) {
					// remove items from success list
					if(isExist(element) != true) successList.push(element); 
				  	if(errorElement != null) {
				  		errorElement.children().html(String(args.messages.password != undefined ? args.messages.password : messages.password));
				  		errorElement.show();
				  		/*element.unbind('keyup').bind('keyup', function() {
				  			 Valid specific
				  			validateSpecific(element);
				  		});*/
				  		disallowedList.push(element);
				  	}
				} else { errorElement.hide(); }
				break;
				
			default:
		}
	};
	
	var removeHTMLTags = function(strInputCode){
		strInputCode = strInputCode.replace(/&(lt|gt);/g, function (strMatch, p1){
 		 	return (p1 == "lt")? "<" : ">";
 		});
 		return strInputCode.replace(/<\/?[^>]+(>|$)/g, "");
	};
	
	var isExist = function(obj) {
		if(successList.length > 0) {
			for(var i = 0; i < successList.length; i++) {
				if(successList[i].attr('id') == obj.attr('id')) return true;
			}
		}
		
		return false;
	};
	
	var removeElement = function(obj) {
		if(successList.length > 0) {
			for(var i = 0; i < successList.length; i++) {
				if(successList[i].attr('id') == obj.attr('id')) successList.remove(i);
			}
		}
	};
	
	var elements = $(this);
	
	if(elements.length > 0) {
		elements.each(function(i, el) {
			if($(el).attr('validation') != undefined) {
				var errorTooltip = $.create('span', {'class' : 'field-error-message cell', 'id':'field_error_message_' + $(el).attr('id')}, []);
				$(errorTooltip).append($.create('span', {}, []));
				
				/**
				*@fix
				*/
				
				if($.browser.msie) $(errorTooltip).css({ 'top' : ($(el).offset().top - 2), 'left' : $(el).offset().left + $(el).width() });
				else $(errorTooltip).css({ 'top' : ($(el).offset().top - 2), 'left' : $(el).offset().left + $(el).width() });
				
				
				$(el).before($(errorTooltip));
				$(errorTooltip).hide();
				
				
				successList.push($(el));
			}
		});
	}
	

	var disallowedList = [];
	
	var validateForm = function() {
		
		disallowedList = [];
		elements.each(function(i, el) {
			var element = $(el);
			var errorElement = $('#field_error_message_' + element.attr('id'));
			
			if($.trim(element.val().replace(/\r/g, "")).length > 0) {
				if(isExist(element) == true) removeElement(element);
				errorElement.hide();
				var method = element.attr('method') != undefined ? element.attr('method') : null;
				if(method != null) validateByMethod(method, element.val().replace(/\r/g, ""), errorElement, element);
			} else {
				
				// Remove items from success list
				if(isExist(element) != true) successList.push(element); 
				errorElement.children().html(String(args.messages.required != undefined ? args.messages.required : messages.required));
				errorElement.show();
				/*element.unbind('keyup').bind('keyup', function() {
		  			 Valid specific
		  			validateRequired(element);
		  		});*/
				disallowedList.push(element);
			}
		});
	};
	
	var validateRequired = function(element) {
		var errorElement = $('#field_error_message_' + element.attr('id'));
		if($.trim(element.val().replace(/\r/g, "")).length > 0) {
			errorElement.hide();
		} else { errorElement.show(); }
	};
	
	var validateSpecific = function(element) {
		var errorElement = $('#field_error_message_' + element.attr('id'));
		var method = element.attr('method') != undefined ? element.attr('method') : null;
		if(method != null) validateByMethod(method, element.val().replace(/\r/g, ""), errorElement, element);
	};
	
	if(args.submitElement != undefined) {
		args.submitElement.click(function() {
			
			validateForm();
			
			if(disallowedList.length != 0) {
				disallowedList.reverse();
				disallowedList[disallowedList.length - 1].focus(); // set focus on the first not succseded input
				
				
				//validateForm(); // Bug fix for after focus show tootip
			}
			
			if(args.acceptCallback != undefined && args.acceptCallback != null) {
				if(successList.length == 0) { 
					args.acceptCallback();
				}
			}
			
		});		
	}
	
	
	/*elements.delegate("focusout", ":text, :password, textarea", function() {
		validateForm();
	});*/
	
	/*jQuery().click(function(e){
         if (!e) var e = window.event;
         var target = e.target != null ? e.target : e.srcElement;
         
         // target point of mouse don't like to css class by specific unbind window events then close box
         if(target.type == undefined) {
	         
         }
    });*/
};



function externalError(element, errorMessage) {
	var element = $(element);
	var errorElement = $('#field_error_message_' + element.attr('id'));
	if(errorElement.hasClass('field-error-message')) {
		errorElement.children().html(String(errorMessage != undefined ? errorMessage : "The error message is not defined."));
		errorElement.show();
		element.focus();
	}
}