<!--var css_win_ie = "style_ie.txt";var css_win_ns = "style.txt";var css_mac_ie = "style_mac.txt";var css_mac_ie_5 = "style_mac.txt";var css_mac_ns = "style_mac.txt";var css_mac_ns_6 = "style_mac.txt";var css_other  = "style.txt";var usecss   = "";if(navigator.userAgent.indexOf("Win")>=0) {	if(navigator.appName.indexOf("Microsoft")>=0) 		usecss=css_win_ie;	else if(navigator.appName.indexOf("Netscape")>=0)		usecss=css_win_ns;}else if(navigator.userAgent.indexOf("Mac")>=0) {	if(navigator.appName.indexOf("Microsoft")>=0) {		if(navigator.appVersion.indexOf("MSIE 5")>=0)			usecss=css_mac_ie_5;		else 			usecss=css_mac_ie;	}	else if(navigator.appName.indexOf("Netscape")>=0) {                if(navigator.appVersion.indexOf("5.0")>=0)                        usecss=css_mac_ns_6;                else                        usecss=css_mac_ns; 	}}else  	usecss=css_other;document.write("<link rel='stylesheet' href='"+usecss+"' type='text/css'>");
