if(navigator.appVersion.indexOf("Mac",0) != -1) { 
	if(navigator.appName.charAt(0)=="M"){
	document.writeln("<link rel=\"STYLESHEET\" type=\"text/css\" href=\"share/style/mac_ie.css\" title=\"FONTSTYLE\">");
	}
	
else{
	document.writeln("<link rel=\"STYLESHEET\" type=\"text/css\" href=\"share/style/mac_nn.css\" title=\"FONTSTYLE\">");
	}
}

else { 
	if(navigator.appName.charAt(0)=="M"){
	document.writeln("<link rel=\"STYLESHEET\" type=\"text/css\" href=\"share/style/win_ie.css\" title=\"FONTSTYLE\">");
	}
	
else{
	document.writeln("<link rel=\"STYLESHEET\" type=\"text/css\" href=\"share/style/win_nn.css\" title=\"FONTSTYLE\">");
	}
}