$.fn.clearForm = function(){return this.each(function(){var type=this.type,tag=this.tagName.toLowerCase();if(tag=='form')return $(':input',this).clearForm();if(type=='text'||type=='password'||tag=='textarea')this.value='';else if(type=='checkbox'||type=='radio')this.checked = false;else if(tag == 'select')this.selectedIndex=0;});};