function winopen(url, width, height) { sw = screen.width; sh = screen.height; var top = (sh/2) - ( height/2 ); var left = (sw/2) - ( width/2 ); windowprops = 'width='+width+',height='+height+',top='+top+',left='+left+',scrollbars=0,menbars=0,location=0,statusbar=0,resizable=0'; mywin=window.open( 'about:blank', '', windowprops); mywin.document.open(); mywin.document.write('

'); mywin.document.close(); }