tabs diff for livepipe-ui issue 17.diff

diff --git a/src/tabs.js b/src/tabs.js
index 7efbe24..fbbb5c9 100644
--- a/src/tabs.js
+++ b/src/tabs.js
@@ -44,6 +44,8 @@ Control.Tabs = Class.create({
             return (/^#/).exec((Prototype.Browser.WebKit ? decodeURIComponent(link.href) : link.href).replace(window.location.href.split('#')[0],''));
         }).each(function(link){
             this.addTab(link);
+            link.writeAttribute("href",null);
+            link.setStyle({cursor:'pointer'});
         }.bind(this));
         this.containers.values().each(Element.hide);
         if(this.options.defaultTab == 'first') {