!if $demo=oui
  <p>
  Pour la dmo, on entre une liste de 
  !if $exo=1
    suites 
   !else
    fonctions
  !endif
  relles sur lesquelles on veut poser des questions:
  </p>
!endif
!if $obsList!=$empty
  !set rowsnb=$[floor($obsnb/2)]
  !set extrarow=$[$obsnb%2]
  <table class="wimsborder" style="background-color:moccasin">
      !for i=1 to $rowsnb
        !set c1=!item $i of $obsList
	!set c1=!trim $c1
	!set c2=!item $[($i+$rowsnb)] of $obsList
	!set c2=!trim $c2
	!set c1=!char 2 to -2 of $c1
	!set c2=!char 2 to -2 of $c2
	<tr>
	  <td style="background-color:azure">
	    $c1
	  </td>
	  <td style="background-color:azure">
	    $c2
	  </td>
	</tr>
      !next i
      !if $extrarow!=0
        !set c3=!item $obsnb of $obsList
	!set c3=!trim $c3
	!set c3=!char 2 to -2 of $c3
	<tr>
	  <td colspan="2" style="background-color:azure">
	    $c3
	  </td>
	</tr>
      !endif
  </table>
!endif
