Janela Centralizada

Abrir janela centralizada
Cole o código abaixo dentro das tags <head> e </head>

<script language="javascript" type="text/javascript"> var win = null; function NewWindow(mypage,myname,w,h,scroll){ LeftPosition = (screen.width) ? (screen.width-w)/2 : 0; TopPosition = (screen.height) ? (screen.height-h)/2 : 0; settings = 'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',resizable' win = window.open(mypage,myname,settings) if(win.window.focus){win.window.focus();} } </script>

Cole o código abaixo dentro das tags <body> e </body>

<font face="Verdana, Arial, Helvetica, sans-serif" size="1"> <a href="NewWindow('url','name','200','200','yes');return false">Abrir janela centralizada</a></font>