function popUp(url,name){
    strParam = "height=400,width=800,scrollbars=yes";
    if(name==null)
      popUpWindow = window.open(url,'sitePopUp',strParam);
    else
      popUpWindow = window.open(url,name,strParam);
    if(window.focus)
      popUpWindow.focus();
  }
  
  function getURLParam(name){
    name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
    strRegex = "[\\?&]"+name+"=([^&#]*)";
    objRegex = new RegExp( strRegex );
    result = objRegex.exec( window.location.href );
    if(result==null)
      return null;
    else
      return result[1];
  }