<!--// css for homepage.
if (navigator.appVersion.indexOf('Mac',0) != -1) {
	if( navigator.userAgent.indexOf("Gecko") != -1 ){
		document.write('<link rel="stylesheet" type="text/css" href="css/mac.css">\n');
	}else if( navigator.appName.indexOf("Microsoft Internet Explorer",0) != -1 ){
			document.write('<link rel="stylesheet" type="text/css" href="css/mac.css">\n');
	}else{
			document.write('<link rel="stylesheet" type="text/css" href="css/mac_ns.css">\n');
	}
} else if (navigator.appVersion.indexOf('Win',0) != -1) {
	if( navigator.userAgent.indexOf("Gecko") != -1 ){
		document.write('<link rel="stylesheet" type="text/css" href="css/win.css">\n');
	}else if( navigator.appName.indexOf("Microsoft Internet Explorer",0) != -1 ){
		document.write('<link rel="stylesheet" type="text/css" href="css/win.css">\n');
	}else{
		document.write('<link rel="stylesheet" type="text/css" href="css/win_ns.css">\n');
	}
}
//-->