(function($){var Validation=function(){var rules={email:{check:function(value){if(value)
return testPattern(value,".+@.+\..+");return true;},msg:"Enter a valid e-mail address."},url:{check:function(value){if(value)
return testPattern(value,"https?://(.+\.)+.{2,4}(/.*)?");return true;},msg:"Enter a valid URL."},required:{check:function(value){if(value)
return true;else
return false;},msg:"This field is required."}}
var testPattern=function(value,pattern){var regExp=new RegExp("^"+pattern+"$","");return regExp.test(value);}
return{addRule:function(name,rule){rules[name]=rule;},getRule:function(name){return rules[name];}}}
var Form=function(form){var fields=[];$(form[0].elements).each(function(){var field=$(this);if(field.attr('validation')!==undefined){fields.push(new Field(field));}});this.fields=fields;}
Form.prototype={validate:function(){for(field in this.fields){this.fields[field].validate();}},isValid:function(){for(field in this.fields){if(!this.fields[field].valid){this.fields[field].field.focus();return false;}}
return true;}}
var Field=function(field){this.field=field;this.valid=false;this.attach("change");}
Field.prototype={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(){var obj=this,field=obj.field,errorClass="errorlist",errorlist=$(document.createElement("ul")).addClass(errorClass),types=field.attr("validation").split(" "),container=field.parent(),errors=[];field.next(".errorlist").remove();for(var type in types){var rule=$.Validation.getRule(types[type]);if(!rule.check(field.val())){container.addClass("error");errors.push(rule.msg);}}
if(errors.length){obj.field.unbind("keyup")
obj.attach("keyup");field.after(errorlist.empty());for(error in errors){errorlist.append("<li>"+errors[error]+"</li>");}
obj.valid=false;}
else{errorlist.remove();container.removeClass("error");obj.valid=true;}}}
$.extend($.fn,{validation:function(){var validator=new Form($(this));$.data($(this)[0],'validator',validator);$(this).bind("submit",function(e){validator.validate();if(!validator.isValid()){e.preventDefault();}});},validate:function(){var validator=$.data($(this)[0],'validator');validator.validate();return validator.isValid();}});$.Validation=new Validation();})(jQuery);$(document).ready(function(){var myForm=$("#ev_form1_en");myForm.validation();$("#ev_form1_en_submit").click(function(){if(!myForm.validate()){}});});