function browser()
{
var name = navigator.appName;
	if (name == "Opera")
	{
		css="style_opera.css";
	}
	else if (name == "Netscape")
	{
		css="style_ff.css";
	}
	else if (name == "Microsoft Internet Explorer")
	{
		css="style_ie.css";
	}
	document.write("<link type=\"text/css\" rel=\"stylesheet\" href=\"./css/" + css + "\"/>");
}

var browser_use = new browser();