var osName = navigator.appVersion;
var browser = navigator.appName;
var version = navigator.appVersion;

if (osName.indexOf('Mac')!=-1) {
	if (browser.charAt(0) == "N") {
		if (version.charAt(0) >= 5) {
			document.write("<LINK rel=\"stylesheet\" href=\"/common/css/mac_ns.css\" type=\"text/css\">");
		}
		
	} else if (browser.charAt(0) == "M"){
		document.write("<LINK rel=\"stylesheet\" href=\"/common/css/mac_ie.css\" type=\"text/css\">");
	}

} else if (osName.indexOf('Win')!=-1) {
	if (browser.charAt(0) == "N") {
		if (version.charAt(0) >= 5) {
			document.write("<LINK rel=\"stylesheet\" href=\"/common/css/win_ns.css\" type=\"text/css\">");
		}
		
	} else if (browser.charAt(0) == "M"){
		document.write("<LINK rel=\"stylesheet\" href=\"/common/css/win_ie.css\" type=\"text/css\">");
	}
}

function showPage(wUrl,wName,wfeatures){
	window.open(wUrl,wName,wfeatures);
}