function OpenNewImageWindow(imgName, height, width)
{
   // open(URLString, WindowName, features)
   var newWin = window.open("images/" + imgName + ".jpg", "WildHerdPicWindow", "height=" + height + ",width=" + width + ",directories=no,location=no,menubar=no,resizable=yes,scrollbars=yes,status=no,toolbar=no");
   newWin.focus();
}
OpenNewWebPageWindow

function OpenNewWebPageWindow(pageName, height, width)
{
   // open(URLString, WindowName, features)
   var newWin = window.open(pageName + ".html", "WildHerdWindow", "height=" + height + ",width=" + width + ",directories=no,location=no,menubar=no,resizable=yes,scrollbars=yes,status=no,toolbar=no");
   newWin.focus();
}