(function($){ 
	
	var stringError_Email = "Enter a valid e-mail address.";
	var stringError_Url = "Enter a valid url address";
	var stringError_required = "This field is required.";
	var stringError_Phone = "Enter a valid phone number";
	var stringError_Radio = "Check the radio";
	var stringError_Combo = "Select a think";
	var stringError_Check = "Please check the box";
	
    var Validating = function() {
        var apply = {
             required : {
                
               check: function(obj) {
				  
					if(obj.typeSel == 0){
						var value = obj.field.val();
					   if(value){
						   return true;
					   }else{
						   return false;
					   }
						
					}
					if(obj.typeSel == 1){
						if(obj.field[0].selectedIndex != 0){
						   return true;
					   }else{
						   return false;
					   }
						
					}
					if(obj.typeSel == 2){
						var value = obj.field.is(":checked");
					   if(value){
						   return true;
					   }else{
						   return false;
					   }
					   
					}
					if(obj.typeSel == 3){
						var value = obj.field.is(":checked");;
					   if(value){
						   return true;
					   }else{
						   return false;
					   }
					  
					}
					if(obj.typeSel == 4){
						var value = obj.field.val();
					   if(value){
						   return true;
					   }else{
						   return false;
					   }
					   
					}
					if(obj.typeSel == 5){
						var value = obj.field.val();
					   if(value){
						   return true;
					   }else{
						   return false;
					   }
					   
					}
					if(obj.typeSel == 6){
						var value = obj.field.val();
					   if(value){
						   return true;
					   }else{
						   return false;
					   }
						
					}
					
					
               },
               msg : stringError_required
            },
			phone : {
               check: function(obj) {
				   current_ = obj;
                   var value = obj.field.val();
                   if(value){
                       return regexp(value,"(^1300\d{6}$)|(^1800|1900|1902\d{6}$)|(^0[2|3|7|8]{1}[0-9]{8}$)|(^13\d{4}$)|(^04\d{2,3}\d{6}$)");
				   }else{
					   return false;
				   }
               },
               msg : stringError_Phone
            },
            email : {
               check: function(obj) {
                   var value = obj.field.val();
                   if(value){
                       return regexp(value.toLowerCase(),"[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*@(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])");
				   }else{
					   return false;
				   }
               },
               msg : stringError_Email
            },
            url : {
				
               check : function(obj) {
					var value = obj.field.val();
                   if(value){
                       return regexp(value.toLowerCase(),"((http|https)(:\/\/))?([a-zA-Z0-9]+[.]{1}){2}[a-zA-z0-9]+(\/{1}[a-zA-Z0-9]+)*\/?");
				   }else{
					   return false;
				   }
               },
               msg : stringError_Url
            }
           
        }
		  
        var regexp = function(value, pattern) {

            var regExp = new RegExp(pattern,"");
            return regExp.test(value);
        }
        return {
            
            setValidation : function(name) {

                return apply[name];
            },
			
			newScheme : function(name, content) {

                apply[name] = content;
            }			
        }
    }
 
 	$.validating = new Validating();
    

	 var Error = function() {
		 
		 var error = {
			  addError : {
				  add: function(obj, err) {
					  if(!$(obj.field).next(".error-field").length){
						var target;
						
						if ($(obj.field).is(':radio')) {
							target = $(obj.field+':radio:last');
    					}else{
							target = $(obj.field);
							
						}
						var spanErr = $("<span>").addClass("error-field").insertAfter(target);
						spanErr.html(err);
					}
				  },
				  remove: function(obj) {
					  if($(obj.field).next(".error-field").length){
						$(obj.field).next(".error-field").remove();
					}
				  }
			  }
		  }
		  return {
		  	setError : function(name){
				return error[name];
				
			},
			setNewError : function(name, content){
				 error[name] = content;
			}
			
		  }
	 }
	 $.error = new Error();
	
     $.fn.formValid = function(options) {  
      	
		var defaults = {  
					   required: [],
					   email: [],  
					   action: [],  
					   url: [],
					   phone: [], //phone or fax
					   eventType : "change", //options: "change", "keyup";
					   stringError_Email: "Enter a valid e-mail address.",
					   stringError_Url: "Enter a valid url address.",
					   stringError_required: "This field is required.",
					   stringError_Phone: "Enter a valid phone number.",
					   getRuleError: "addError",
					   onValid: function() {}
					  };  
					  
  		var options = $.extend(defaults, options); 
		
		var fieldsObj = {
			required: options.required,
			email: options.email,
			url: options.url,
			phone: options.phone
		}
		 
		 var Form = function(form){
			 var o = fieldsObj;
			 this.form = form;
			 var fields = [];
			 this.fields = fields;
			 
			 
			 for(var i in o){
				
				 if (o.hasOwnProperty(i) ) {
					 
					var arr = [];
					arr = o[i];
					 
					if(arr.length > 0){
       					for(var m=0;m<=arr.length-1;m++){
							
							var _field;
							var s;
							if($('input:text[name=' + arr[m] +']').length){ //type input text
								_field = $('input:text[name=' + arr[m] +']');
								s = 0;
							}
							if($('select[name=' + arr[m] +']').length){ //type selector
							
								if($('select[name=' + arr[m] +']').prop("multiple")){
									
									_field = $('select[name=' + arr[m] +']');
									s = 6;
								}else{
									_field = $('select[name=' + arr[m] +']');
									
									s = 1;
								}
								
							}
							if($('input:radio[name=' + arr[m] +']').length){ //type radio
								_field = $('input:radio[name=' + arr[m] +']');
								s = 2;
							}
							if($('input:checkbox[name=' + arr[m] +']').length){ //type checkbox
								_field = $('input:checkbox[name=' + arr[m] +']');
								s = 3;
							}
							if($('textarea[name=' + arr[m] +']').length){ //type textare
								_field = $('textarea[name=' + arr[m] +']');
								s = 4;
							}
							if($('input:file[name=' + arr[m] +']').length){ //type file
								_field = $('input:file[name=' + arr[m] +']');
								s = 5;
							}
							
							var field = new Field(_field);
							field.types(i);
							field.typeSelector(s);
							fields.push(field);
							
						}
					}
    			}
				
			 }
		 }
		 
		 Form.prototype = {
			validate : function() {
				var obj = this.fields;
				var q=0;
				for(q=0; q<=obj.length-1; q++) {
					obj[q].validate();
				}
			},
			Valid : function() {
				var obj = this.fields;
				for(var i=0; i<=obj.length-1; i++) {
					if(!obj[i].valid) {
						obj[i].field.focus();
						return false;
					}
				}
				return true;
			},
			send: function (e){
				options.onValid.call(this);
				e.preventDefault();
				//console.log("data send"); /* delete */
				//action to be done when sending: cookie, ip registration. 
			}
		}
		
		 var Field = function(field) {
			this.type;
			this.typeSel;
		 	this.field = field;
			this.valid = false;
			this.error = options.getRuleError;
			this.attach(options.eventType);
		 }
		 
		Field.prototype = {
			 types : function(type){
				 this.type = type;
			 },
			 typeSelector : function(type){
				 this.typeSel = type;
			 },
			 attach  : function(event) {
				var obj = this;
				if(event == "change") {
					obj.field.bind("change",function() {
						return obj.validate();
					});
				}
				if(event == "keyup") {
					obj.field.bind("keyup",function(e) {
						return obj.validate();
					});
				}
			},
			validate : function() {
				if ($(this.field).is(':visible')) {
					var GetRule = $.validating.setValidation(this.type);
					var val = GetRule.check(this);
					this.valid = val;
					var error_ = $.error.setError(this.error);
					if(!this.valid){
						error_.add(this, GetRule.msg);
					}else{
						error_.remove(this);
					}
				}else{
					this.valid = true;
				}
				//console.log("The message error: " + GetRule.msg);
			}
		}
		
		
       return this.each(function() {  

			stringError_Email = options.stringError_Email;
			stringError_Url = options.stringError_Url;
			stringError_required = options.stringError_required;
			var obj = new Form($(this));
			$(this).bind("submit", function(e) {
						obj.validate();
						if(!obj.Valid()) {
							e.preventDefault();
						}else {
							obj.send(e);
						}
            });
			
        });
		

     };  
	 
})(jQuery);