Google AdWords onclick Conversion Tracking

1  function trackConv(conv_label) {
2    var gc_conv_id = 999999999;
3    image = new Image(1,1);
4    image.src = "http://www.googleadservices.com/pagead/conversion/"+
5      gc_conv_id+
6      "/?label="+
7      conv_label+
8      "&script=0";
9  }

to put this on, say, a link:

<a href=”#” onclick=”javascript:trackConv(‘wooga’);”></a>