function openAWindow( pageToLoad, winName, width, height, center) {
  
  xposition=0; yposition=0;
  if ((parseInt(navigator.appVersion) >= 4 ) && (center)) {
    xposition = (screen.width - width) / 2;
    yposition = (screen.height - height) / 2;
  }
  if (winName = "laugh") {
  args = "width=" + width + "," + "height=" + height + "," 
    + "location=0," + "menubar=0," + "resizable=1," + "scrollbars=1,"
    + "status=0," + "titlebar=0," + "toolbar=0,"
	+ "screenx=" + xposition + "," + "screeny=" + yposition + ","  //NN Only 
    + "left=" + xposition + "," + "top=" + yposition;           //IE Only
}
else  {
  args = "width=" + width + "," + "height=" + height + "," 
    + "location=0," + "menubar=0," + "resizable=0," + "scrollbars=0,"
    + "status=0," + "titlebar=0," + "toolbar=0,"
	+ "screenx=" + xposition + "," + "screeny=" + yposition + ","  //NN Only 
    + "left=" + xposition + "," + "top=" + yposition;           //IE Only
}

    window.open(pageToLoad, winName, args);
}