//browser sniff
var NS4 = (document.layers);
var NS6 = (navigator.userAgent.indexOf("Netscape/6") != -1);
var NS7 = (navigator.userAgent.indexOf("Netscape/7") != -1);
var IE6 = (navigator.userAgent.indexOf("IE 6") != -1);
var IE5 = (navigator.userAgent.indexOf("IE 5") != -1);

//write stylesheet
if (IE5 || IE6 || NS6 || NS7)
{	document.write("<link type='text/css' rel='stylesheet' href='css/ie.css'>");
}
else
{	document.write("<link type='text/css' rel='stylesheet' href='css/ie.css'>");
}