if( navigator.appName=="Microsoft Internet Explorer" \Hnewline
&& navigator.platform=="Win32" \Hnewline
){ \Hnewline
if( parseFloat(navigator.appVersion.substr( \Hnewline
navigator.appVersion.indexOf("MSIE ")+5))>="5.5" \Hnewline
){
try { \Hnewline
var oMP = new ActiveXObject("MathPlayer.Factory.1"); \Hnewline
} \Hnewline
catch(e) { alert("Can’t find Design Science’s MathPalyer" + \Hnewline
"(http://www.dessci.com/webmath/mathplayer)");} \Hnewline
} else { \Hnewline
alert("Requires MSIE version 5.5 or later"); \Hnewline
} } \Hnewline
-_-_-