//var abc=null;
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.name = 'original';
  abc = window.open(theURL,winName,features);
  //abc.focus();
}

// usage example:
//<a href="javascript:MM_openBrWindow('http://www.gohome.com.hk/Result/popup_80robinson/80robinson2.asp','blank1','scrollbars=yes,width=630,height=440')">