function bar(url){
    wasOpen  = false;
    win = window.open(url,"new","resizable=yes,scrollbars=yes,toolbar=yes,menubar=yes,location=yes");
    return (typeof(win)=='object')?true:false;
  }

function barh(url){
    wasOpen  = false;
    win = window.open(url,"myWin","width=540, height=690,scrollbars=yes");
    return (typeof(win)=='object')?true:false;
  }

function barw(url){
    wasOpen  = false;
    win = window.open(url,"myWin","width=680, height=540,scrollbars=yes");
    return (typeof(win)=='object')?true:false;
  }