function mopenWindow(url, height, width)
{
var winx = height + 50;
var winy = width + 50;
var winOptions = "scrollbars=0,menubar=0,height=" + winx + ",width=" + winy;
var newwindow=window.open(url,'popup',winOptions);
if (window.focus) {
newwindow.focus();
}
}
function openWindow ( imagename, height, width )
{
var winx = height + 50;
var winy = width + 50;
var x = (screen.availWidth - winx)/2;
var y = (screen.availHeight - winy)/2;
var winOptions = "alwaysRaised=yes, resizable=yes, scrollbars=no, " +
"menubar=no, status=no, toolbar=no, location=no, " +
"directories=no, height=" + winx +
", width=" + winy + ", left=" + y + ", top=" + x;
imgwin = window.open ( "", "img_win", winOptions );
imgwin.document.open ();
imgwin.document.writeln ( "" );
imgwin.document.writeln ( "" );
imgwin.document.writeln ( "Image Display" );
imgwin.document.writeln ( "" );
imgwin.document.writeln ( "" );
imgwin.document.writeln ( '" );
imgwin.document.writeln ( "" );
imgwin.document.close ();
// imgwin.location.replace ( imagename );
}