ÿþprohlizec = navigator.appName



switch (prohlizec)



{

case "Microsoft Internet Explorer" :

document.styleSheets[1].disabled = true;

document.styleSheets[2].disabled = true;

break;



case "Netscape" :

document.styleSheets[0].disabled = true;

document.styleSheets[2].disabled = true;

break;



case "Opera" :

document.styleSheets[0].disabled = true;

document.styleSheets[1].disabled = true;

break;



default :

document.styleSheets[1].disabled = true;

document.styleSheets[2].disabled = true;

}