function onClick() {
  var href = this.href;
  if( href.indexOf('kbid=') > 0 || href.indexOf('clk.atdmt.com/MGM/go/kwbngmgm') > 0 ) {
    var source = readCookie('src');
    if( source == 'aw' ) {
      var start = href.indexOf('sub=');
      if( start > 0 ) {
        this.href = href.substring(0, start + 4) + 'aw' + href.substring(start + 4);
      }
    } 
    urchinTracker ('/mgmclick');
  }
  else if( href.indexOf('clk.atdmt.com/MGM') > 0) {
    this.href = href + 'surflux' + Math.random();
    urchinTracker('/mgmentclick');
  }
  return true;
}

function setOnClick(f) {
 function __setOnClick(dl, f) {
  if (dl) {
   for (var i = 0; i < dl.length; i++) {
    if (dl[i].onclick == null) {
    	dl[i].onclick = f;
    }
   }
  }
 } // __setOnClick()


 __setOnClick(document.links, f);
} // setOnClick()


function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}