window.name="homewindow";

var hpwin;

function shownew(whichinst, winwidth, winheight, toolson, menuon, leftPos) {
//if (hpwin)
// hpwin.close();
hpwin=window.open(whichinst,"Instructions","toolbar="+toolson+",width="+winwidth+",height="+winheight+", left="+leftPos+", location=0,directories=0,status=0,menubar="+menuon+",scrollbars=1,resizable=1");
// this focus command creates an error in ie301 for pc test other browsers.
   if (window.focus) {
// If the focus object exists
     hpwin.focus();
   }
}

function clearwindow() {
if (hpwin!=null) {
   hpwin.close();
}
}