Load jQuery Asyc

This is a good javascript plugin that loads jQuery async and runs document.ready after jQuery is loaded and DOM initilized.

http://www.yterium.net/jQl-an-asynchronous-jQuery-Loader

jQuery Detect Browser

// Target Firefox 2 and above   

if  ($.browser.mozilla && $.browser.version >= "1.8" ) {

// do something   

}

// Target Safari   

if  ($.browser.safari) {

// do something   

}

// Target Chrome   

if  ($.browser.chrome) {

// do something   

}

// Target Camino   

if  ($.browser.camino) {

// do something   

}

// Target Opera   

if  ($.browser.opera) {

// do something   

}

// Target IE6 and below   

if  ($.browser.msie && $.browser.version <= 6) {

// do something   

}

// Target anything above IE6   

if  ($.browser.msie && $.browser.version > 6) {

// do something   

}

jQuery Check element exists

if ($('#id' ).length) {
// do something
}

toTitleCase jQuery Plugin

(function  ($) {

$.fn.toTitleCase = function  () {

$(this ).each(function  () {

var  headline = $(this ).text();

$(this'\uc1\u8216?\uc1\u8217?"\uc1\u8220?.@:\\/\\{\\(\\[<>_]+-? *)/g, function  (match, pl, index, title) {

if  (index > 0 && title.charAt(index - 2) !== ":"  && match.search(/^(a(nd?|s|t)?|b(ut|y)|en|for|i[fn]|o[fnr]|t(he|o)|vs?\\.?|via)[ \\-]/i) > -1)

return  match.toLowerCase();

if  (title.substring(index - 1, index +'"_{(\\[]/) > -1)

return  match.charAt(0) + match.charAt(1).toUpperCase() + match.substr(2);

if  (match.substr(1).search(/[A-Z]+|&|[\\w]+[._][\\w]+/) > -1 || title.substring(index - 1, index + 1).search(/[\\])}]/) > -1)

return  match;

return  match.charAt(0).toUpperCase() + match.substr(1);

}));

});

};

})(jQuery);

Source: http://plugins.jquery.com/project/titlecase

Simple jQuery Plugin to Clear Dropdownlist options

$.fn.clearOption = function  () {

var  currentId = $(this ).attr( );

document.getElementById(currentId).options.length = 0;

};

paste this code in a external js file. clear the option element

of a Dropdownlist using the folowing jQuery syntax.

$("#Dropdownlist1" ).clearOption();