function extendOnClick(el, func) {
	try
	{
	  var oldonclick = el.onclick;
	  if (typeof el.onclick != 'function') {
		el.onclick = func;
	  } else {
		el.onclick = function(evt) {
		  oldonclick(evt, this);
		  func(evt,this);
		  return false;
		}
	  }
	} catch (err){
		return false;
	}
}


function openRegister() {
	if (document.getElementById('register'))	{
		var register = document.getElementById('register');
		register.onclick = function() {
			displayWindow(this.href);
			return false;
		}
	}
}

function googleBdClick(evt, link) {
	sCode.trackOutboundClickToBuy(link.getAttribute('href'),link.className);
	pageTracker._trackPageview('/BD/');
	return false;
}

function appendGoogle() {
	var bd = document.getElementById('bd');
	extendOnClick(bd,googleBdClick);

	var ownit = document.getElementById('ownit');
	extendOnClick(ownit,googleBdClick);
}

addLoadEvent(openRegister);
addLoadEvent(appendGoogle);