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The source (please
avoid line breaks in individual script lines)
<HTML>
<HEAD>
<TITLE>Multiple
choice</TITLE>
<SCRIPT LANGUAGE="JavaScript">
<!-- hide this script
tag's contents from old browsers>
vshort=2000;
medium=4000;
vlong=6000;
wrong="<font size=+3 color=ff0000><b>Sorry, that's wrong!</b></font><hr>Please
don't guess!</font><br>";
right="<font size=+3 color=00AA00><b>Right!</b></font><hr>Clays
have grain-sizes less 2 µm.</font>";
function popup(msg, delay)
{
var x=0;
myWin= open("","BF","width=250,height=200,status=no,toolbar=no,menubar=no,scrollbars=yes,resizable=yes");
while(myWin.document == null){x++};
myWin.document.open();
myWin.document.write("<html><head><title>Message");
myWin.document.write("</title></head><body bgcolor=eeeeee onLoad='cd()'>");
myWin.document.write("<center>");
myWin.document.write(msg+" <p><form><input type=button value=Close
onClick=closeIt()></form>");
myWin.document.write("<SCRIPT LANGUAGE='JavaScript'>function closeIt()
{close();}function cd(){huhu = setTimeout('closeIt()'," + delay+");}</script>");
myWin.document.write("</body></html>");
myWin.document.close();
}
<!-- done hiding from
old browsers -->
</SCRIPT>
</HEAD>
<BODY>
............ your html here
<FORM><B><FONT
FACE="helvetica">What's that? </FONT></B><p>
<b>What is the grain-size
of the clay fraction?</b><br>
<INPUT type=radio name=f5
value=100 onClick=popup(wrong,vshort) checked> 0.2 µm
<INPUT type=radio name=f5
value=100 onClick=popup(right,medium)> 2 µm
<INPUT type=radio name=f5
value=100 onClick=popup(wrong,vshort)> 20 µm
<INPUT type=radio name=f5
value=100 onClick=popup(wrong,vshort)> 2 nm!
<p>
</FORM>
............ your html here
</body>
</html> |