var pw= null; var windowopened= 0;
function ow(fn, title, sx, sy)
{
if(windowopened!=0){pw.close();}
pw= window.open("","Screenshot","width="+sx+",height="+sy+",resizable=no,scrollbars=no,screenX="+((screen.width-sx)/2)+",screenY="+((screen.height-sy)/2)+",top="+((screen.height-sy)/2)+",left="+((screen.width-sx)/2));
pw.opener= self;
pw.document.write (""+title+"
");
pw.document.close();
}