jquery.placeholder.min.js

/*
* Placeholder plugin for jQuery
* ---
* Copyright 2010, Daniel Stocks (http://webcloud.se)
* Released under the MIT, BSD, and GPL Licenses.
*/

(function($){function Placeholder(input){this.input=input;if(input.attr("type")=="password"){this.handlePassword();}$(input[0].form).submit(function(){if(input.hasClass("placeholder")&&input[0].value==input.attr("placeholder")){input[0].value="";}});}Placeholder.prototype={show:function(loading){if(this.input[0].value===""||(loading&&this.valueIsPlaceholder())){if(this.isPassword){try{this.input[0].setAttribute("type","text");}catch(e){this.input.before(this.fakePassword.show()).hide();}}this.input.addClass("placeholder");this.input[0].value=this.input.attr("placeholder");}},hide:function(){if(this.valueIsPlaceholder()&&this.input.hasClass("placeholder")){this.input.removeClass("placeholder");this.input[0].value="";if(this.isPassword){try{this.input[0].setAttribute("type","password");}catch(e){}this.input.show();this.input[0].focus();}}},valueIsPlaceholder:function(){return this.input[0].value==this.input.attr("placeholder");},handlePassword:function(){var input=this.input;input.attr("realType","password");this.isPassword=true;if($.browser.msie&&input[0].outerHTML){var fakeHTML=$(input[0].outerHTML.replace(/type=(['"])?password\1/gi,"type=$1text$1"));this.fakePassword=fakeHTML.val(input.attr("placeholder")).addClass("placeholder").focus(function(){$(this).hide();input.show();input.trigger("focus");input.removeClass("placeholder");});$(input[0].form).submit(function(){fakeHTML.remove();input.show();});}}};var NATIVE_SUPPORT=!!("placeholder" in document.createElement("input"));$.fn.placeholder=function(){return NATIVE_SUPPORT?this:this.each(function(){var input=$(this);var placeholder=new Placeholder(input);placeholder.show(true);input.focus(function(){placeholder.hide();});input.blur(function(){placeholder.show(false);});if($.browser.msie){$(window).load(function(){if(input.val()){input.removeClass("placeholder");}placeholder.show(true);});input.focus(function(){if(this.value==""){var range=this.createTextRange();range.collapse(true);range.moveStart("character",0);range.select();}});}});};})(jQuery);