isDOM=(document.getElementById)?true:false
isNC4=(document.layers)?true:false
isIE=(document.all && document.all.item)?true:false
isOpera=isDOM && window.opera
isNC6=isDOM && !isIE && !isOpera

if (isNC4 || isNC6)
	document.write('<link rel="StyleSheet" href="/_css/style_nn.css" type="text/css"/>');
else
	document.write('<link rel="StyleSheet" href="/_css/style_ie.css" type="text/css"/>');