function goToMeetingB() {
	jUrl = "https://www.gotomeeting.com/join/";
	meetID = document.joinMeetingB.MeetingID.value;
		s = meetID;
filteredValues = "-";     // Characters stripped out
var i;
var returnString = "";
for (i = 0; i < s.length; i++) {  // Search through string and append to unfiltered values to returnString.
var c = s.charAt(i);
if (filteredValues.indexOf(c) == -1) returnString += c;
}
meetID = returnString;
	document.joinMeetingB.action = jUrl + meetID;

}
	document.write('<form action="" method="post" target="_blank" name="joinMeetingB">');
	document.write('<table><tr><td><input type="text" name="MeetingID" class="joinBox" size="10" /></td><td><input type="image" src="http://www.tpctraining.com/skins/Skin_1/images/tpc_button_join_now.gif" onClick="return goToMeetingB()"></td></tr></table>');
	document.write('</form>');