//test for browser and determine what type of printing instructions //should be given  var browser = navigator.appName; var version = parseInt(navigator.appVersion); var platform = navigator.platform;		var msg3 = "</a>";	if (browser == "Netscape" && version != 3) {		var msg2 = '<a href=\"\" onclick=\"window.print();return false;\">';	} else {		var msg2 = '<a href=\"javascript:instruct();\">';	}	function instruct() {		if (!platform) {			var howto = "Select \"Print\" from the \"File\" menu above.";		} else if (platform == "Win32" || platform == "Win16") {			var howto = "Push the \"Control\" key and the letter \"P\" together to print this page.";		} else {			var howto = "Select \"Print\" from the \"File\" menu above.";		}		alert(howto);	}	