function loadCSS( root ){
	if (navigator.appVersion.indexOf ("Mac") > 0) {
	   
		if (navigator.appName == "Netscape") {
			document.write("<link rel=STYLESHEET href='" + root + "/css/styles_netscape_mac.css' type='text/css'>");
		} else {
			document.write("<link rel=STYLESHEET href='" + root + "/css/styles_mac.css' type='text/css'>");
	}
	  
	} else {

		if (navigator.appName == "Netscape"){
		document.write("<link rel=STYLESHEET href='" + root + "/css/styles_netscape.css' type='text/css'>");
		
		} else {
		document.write("<link rel=STYLESHEET href='" + root + "/css/styles.css' type='text/css'>");
		}
		  
	}
}