var arg1selected = false;
	var disabled = 1;
	function change(field)
	{
	if (arg1selected)
	   {
	    disabled = 0;
	   }
	if (document.forms[0].arg2.value == document.forms[0].arg2.defaultValue)
	   {
	    disabled = 1;
	   }
	document.forms[0].button.disabled = disabled;
	}
	function cupn()
	{
	document.getElementById("coupon").innerHTML = "<center><TABLE CELLSPACING=0 BORDER=2 width=650>" +
	"<TR><TD align=left VALIGN=TOP><font size=7 COLOR=#ff0000>$2</font><br><IMG SRC=images/fca-logo.gif width=150></TD>" +
	"<TD align=center VALIGN=TOP><font size=5 COLOR=#000080><b>Discount Admission Certificate</b><br>" +
	"<FONT SIZE=3 COLOR=#ff0000><b>Please present this certificate at the gate and receive a <b>$2</b> discount on the adult admission " +
	"price to the Flying Circus Air Show</b><br>&nbsp;" +
	"<FONT SIZE=1 face=arial COLOR=navy><b>I heard about The Flying Circus:<br> " +
	source + 
	document.forms[0].arg2.value +
	"</font>" +
	"<hr width=75%>" +
	"<b>Offer valid for every Air Show<br>May - October 2010</font></b>" +
	"<hr width=75%><FONT SIZE=2 face=arial COLOR=#000080><br><b>" +
	"Number of discounted admissions: __________</b><br>&nbsp;</font>" +
	"</td><TD align=right VALIGN=TOP><font size=7 COLOR=#ff0000>$2</font><br><IMG SRC=images/fca.gif width=150><br><center>" +
	"<IMG SRC=http://counter.digits.com/wc/-z/-d/8/-c/2/-b/BEBEBE/-f/FF0000/flyingcircus WIDTH=90 HEIGHT=20 BORDER=0></TD></TR>" +
	"</TABLE>" +
	"<CENTER><p><font size=1 face=arial>----------------------------------------------------------------------------------" +
	" CUT HERE ----------------------------------------------------------------------------------</font>" +
	"<CENTER><TABLE BORDER=0 cellspacing=4><TR><TD VALIGN=MIDDLE><P><IMG SRC=images/sm-wingwalk.gif></TD>" +
	"<TD VALIGN=MIDDLE><FONT SIZE=1 COLOR=#0000ff><P>Biplane Rides Available </FONT>" +
	"<FONT SIZE=1 COLOR=#ff0000>before</FONT><FONT SIZE=1 COLOR=#0000ff> and </FONT>" +
	"<FONT SIZE=1 COLOR=#ff0000>after</FONT><FONT SIZE=1 COLOR=#0000ff> the show.<BR>" +
	"Ride tickets can be purchased at the gift shop</FONT></TD>" +
	"<TD VALIGN=MIDDLE><P><IMG SRC=images/sm-wingwalk.gif></TD>" +
	"</TR><TR><TD ALIGN=CENTER colspan=3><b><font size=1 color=navy>" +
	"Rides are subject to weather conditions and availability of pilots and airplanes</b>" +
	"</TR></TABLE>";
	}
	function webl()
	{
	arg1selected = true;
	source = "via a Web Page Link - ";
	document.getElementById("message").innerHTML = "What was the URL of referring the site:<br>";
	}
	function srch()
	{
	arg1selected = true;
	source = "using a Search Engine - ";
	document.getElementById("message").innerHTML = "Which Search Engine did you use? (Yahoo, Excite, Webcrawler, etc.)"; 
	}
	function news()
	{
	arg1selected = true;
	source = "in a Newspaper or Magazine story - ";
	document.getElementById("message").innerHTML = "What was the name of the newspaper/magazine?";
	}
	function brch()
	{
	source = "from one of the Flying Circus Brochures that I found - ";
	arg1selected = true;
	document.getElementById("message").innerHTML = "Where did you see the brochure?";
	}
	function advr()
	{
	source = "in an Advertisement - ";
	arg1selected = true;
	document.getElementById("message").innerHTML = "Where did you see the advertisement?";
	}
	function radi()
	{
	source = "on the Radio or Television - ";
	arg1selected = true;
	document.getElementById("message").innerHTML = "Which radio/television staion?";
	}
	function bnnr()
	{
	source = "on a banner towed behind an airplane - ";
	arg1selected = true;
	document.getElementById("message").innerHTML = "Where were you when you saw the banner?, and what day did you see it? ";
	}
	function frnd()
	{
	source = "from a friend - ";
	arg1selected = true;
	document.getElementById("message").innerHTML = "If your friend is a member of the Flying Circus, please enter their name in the space below.";
	}