javascript tips

date picker with drop downs

default values in textbox,they dissappear on focus 

Syntax highlighter

DOM basics 

Style Object

Regexp
Email:
function checkEmail(emailField) {
            var email = emailField;
            var filter = /^([a-zA-Z0-9_.-])+@(([a-zA-Z0-9-])+.)+([a-zA-Z0-9]{2,4})+$/;
            return filter.test(email.value);
        }
check url:
var filter = /^http(s?):\/\/(\w*)\.([\-\+a-z0-9]*)\.(\w*)/;
Iframe handling

String Trim : http://www.somacon.com/p355.php
or as function trim in  http://www.webtoolkit.info/javascript-trim.html

strip_tags  http://javascript.internet.com/snippets/remove-html-tags.html

Popular javascript Frame works
http://www.ajaxline.com/10-most-popular-javascript-frameworks
http://en.wikipedia.org/wiki/Comparison_of_JavaScript_frameworks


Modal Windows
http://javascript.gakaa.com/window-showmodaldialog-4-0-5-.aspx


Modal windows with frameworks
http://www.designlabelblog.com/2009/03/20-ways-to-create-javascript-modal.html