Changing onclick attribute using replace with jQuery

Question

Do someone know what is the best way to replace some string inside a onclick attribute ?
I need to get the current value and replace some text inside pa

Answer 1

You can do this: http://jsfiddle.net/SJP7k/

var atr = $('a').attr('onclick');
var str = atr.split('1');
var natr = str.join('2');
$('a').attr('onclick',natr);