             When the editor is clicked, we may or may not
             want to pop up a div for students to enter
             parameters into.
+            Return true: continue event propogation
+            Return false: stop event propogation
         ###
         if @parameterPopUp == undefined
             @parameterPopUp = jQuery('#parameter-pop-up')

            rowLength = line.length
            if rowLength == 0
                @parameterPopUp.hide()
                return

            command = @interpreter.identifyCommand line
            if command == null
                @parameterPopUp.hide()
                return

            numberOfInputs = @commands[command]['inputs']
            if numberOfInputs == 0
                @parameterPopUp.hide()
                return

            @parameterPopUp.empty()
            @parameterPopUp.append '('
            for i in [1..numberOfInputs] by 1
                @parameterPopUp.append "<input id='#{i}' type='text' size='5' class='pop-up-inside'>"
                if i != numberOfInputs
                    @parameterPopUp.append ','
            @parameterPopUp.append ')'

            @parameterPopUp.css 'left', rowLength * 6 + gutterOffset + editorOffset.left

            @parameterPopUp.show()
            setTimeout (-> jQuery("##{command}-parameter-#{1}").focus(); return), 0
            # jQuery('#1').submit((submitEvent) -> alert "WHAT")
            return false
        else
            @parameterPopUp.hide()
        return true

    popUpEditLine: (row, command) ->
        if @parameterPopUp == undefined
