function newin(theURL) {
    winName = "pop_up_windows";
    features = "status=yes,menubar=yes,scrollbars=yes,width=380,height=450";
    winName  = window.open(theURL, winName, features);
    winName.focus();
}

function newin2(theURL) {
    winName = "pop_up_windows";
    features = "status=yes,menubar=yes,scrollbars=yes,width=530,height=450";
    winName  = window.open(theURL, winName, features);
    winName.focus();
}

function goToURL() {
  for (var i=0; i< (goToURL.arguments.length - 1); i+=2) //with arg pairs
  eval(goToURL.arguments[i]+".location='"+goToURL.arguments[i+1]+"'");
  document.returnValue = false;
}