JQuery Mini-tips

Get a DOM object from a JQuery obj

$('#' + id).get(0); //get the dom object from the jquery wrapper

Only include object if JQuery is available

//only include if jquery is available
if (typeof jQuery != 'undefined') {
   //class goes here

Get selected item in select list

$('#selectList :selected').text(); //text of option

Check an element exists

if ($('#myDiv').length) {
    // your code

Select item in Select

if ($('#Select option').length > 0)
  $("#Select option[value='" + OptionValue + "']").attr('selected', 'selected');

JavaScript only for Internet Explorer

 if ($.browser.msie) {
   // Internet Explorer is a sadist.

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