<!--function checkBrowser() {	var browserName = navigator.appName;	// alert(browserName);	var prefix = 'css/';	var postfix = 'global.css';	// Checking for IE	if (browserName == 'Microsoft Internet Explorer') {		styleSheetName = prefix + 'ie_' + postfix;		document.write('<link rel=\"stylesheet\" type=\"text/css\" href=\"' + styleSheetName + '\" />');	}	// Checking for non-IE	else {		// Checking for NN		if (browserName == 'Netscape') {			styleSheetName = prefix + 'nn_'  + postfix;			document.write('<link rel=\"stylesheet\" type=\"text/css\" href=\"' + styleSheetName + '\" />');		}		else {			// Non-popular browser [send IE CSS]			styleSheetName = prefix + 'ie_' + postfix;			document.write('<link rel=\"stylesheet\" type=\"text/css\" href=\"' + styleSheetName + '\" />');		}	}}checkBrowser();//-->