var browser     = '';
var version     = '';
var entrance    = '';
var cond        = '';
// BROWSER?
if (browser == ''){


// version=0

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

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

if (navigator.appVersion.indexOf("MSIE")!= -1){
temp=navigator.appVersion.split("MSIE")
version=parseFloat(temp[1])
}

if (version<=5.5) 
browser = 'IEUNDER';

else if (version>=5.5) 
browser = 'IEOVER';

}
}


if (browser == 'IEUNDER') document.write('<'+'link rel="stylesheet" href="style_ie.css" />');
if (browser == 'IEOVER') document.write('<'+'link rel="stylesheet" href="style_ie.css" />');
if (browser == 'Netscape') document.write('<'+'link rel="stylesheet" href="style_ns.css" />');