!set n=$counter
<script>
//<![CDATA[
function demomath() {
var myvar1=document.getElementById('mathinput').value;
!increase myvar2
var myvar2=$myvar2;
var myvar4="$myvar4";
myvar1= encodeURIComponent( myvar1 );
myvar2= encodeURIComponent( myvar2 );
myvar4= encodeURIComponent( myvar4 );
var URL = '$wims_ref_name?session=$session&module=$module&cmd=help&showmath=1&myvar1='+myvar1+'&+myvar2='+myvar2+'&+myvar4='+myvar4;
document.location.href = URL;
}
//]]>
</script>
!! myvar2 counts the number of calls to this
file !! no playing allowed: 5 times then it's over
<table>
<tr>
<td style="text-align:center;background-color:lightblue">
!if $myvar1!=$empty
<hr />
!set myvar1=!nonempty line $myvar1
!set l=!linecnt $myvar1
!if $l=1
!set myvar1=!rawmath $myvar1
!set texvar=!texmath $myvar1
!else
!set symbols= --->,-->,->,===>,==>,=>
!for s=1 to $l
!set L=!line $s of $myvar1
!set L=!rawmath $L
!set m=!append line $L to $m
!for p in $symbols
!set L=!replace internal $p by \rightarrow in $L
!next p
!set L=!texmath $L
!set texvar=!append line $L \\ to $texvar
!next s
!set texvar=\begin{array}{l} \special{color=red}$texvar \end{array}
!set myvar1=$m
!endif
!insmath $texvar
<hr />
!endif
</td>
!if $myvar2 !=5
</tr>
<tr>
<td>
<textarea id="mathinput" class="schaersvoorde_textarea" wrap="off" cols="20" rows="1" >$myvar1</textarea>
</td>
</tr>
<tr>
<td>
<table>
<tr>
<td>
<input type="button" style="background-color:lightgreen;font-size:10pt;" onclick="javascript:demomath();" id="schaersvoorde_extra_button" value="SHOW FORMULA" />
</td>
</tr>
<tr>
<td>
<input type="button" style="background-color:lightgreen;font-size:10pt;" onclick="javascript:window.close();" id="schaersvoorde_nok_button" value="EXIT"/>
</td>
</tr>
!if $questiontype=0 and $inputs>0 and $inputs <2
!! dus alleen laten opsturen bij een enkel open antwoord
<script>
//<![CDATA[
function sendanswer() {
var reply=document.getElementById('mathinput').value;
reply= encodeURIComponent( reply );
var URL = '$wims_ref_name?session=$myvar4&+module=$module&+cmd=reply&+reply$n='+reply ;
opener.location.href = URL;
window.close();
}
//]]>
</script>
<tr>
<td>
<input type="button" style="background-color:orange;font-size:10pt;" value="$send" onclick="javascript:sendanswer();"/>
</td>
!endif
</tr>
</table>
</td>
</tr>
</table>
<script src="$jsdir/wz_tooltip.js"></script>