var browser = '';

var version = '';

var entrance = '';

var cond = '';

// BROWSER?

if (browser == ''){

if (navigator.appName.indexOf('Microsoft') != -1)

browser = 'IE'

else if (navigator.appName.indexOf('Netscape') != -1)

browser = 'Netscape'

else browser = 'IE';

}

if (version == ''){

version= navigator.appVersion;

paren = version.indexOf('(');

whole_version = navigator.appVersion.substring(0,paren-1);

version = parseInt(whole_version);

}



if (browser == 'IE') 

{

document.write('<'+'link rel="stylesheet" href="style/style_ie.css" />');

}

else

{

document.write('<'+'link rel="stylesheet" href="style/style_ff.css" />');

}