/// <summary>
        ///		Preforms an error check on this script if the use clicks the check errors toolbar strip button.
        /// </summary>
        /// <param name="sender">Object that caused this event to be triggered.</param>
        /// <param name="e">Arguments explaining why this event occured.</param>
        private void checkSyntaxToolStripButton_Click(object sender, EventArgs e)
        {
            // Compile the script.
            ScriptCompiler compiler     = new ScriptCompiler();
            bool           errorOccured = false;
            //errorListView.Items.Clear();
            CompileFlags flags = 0;

            if (Path.GetExtension(_url.ToString()).ToLower() == ".fsl")
            {
                flags |= CompileFlags.Library;
            }

            string errors = "";

            if (compiler.CompileString(scriptTextBox.Text, flags, _url.ToString()) > 0)
            {
                foreach (CompileError error in compiler.ErrorList)
                {
                    if (error.AlertLevel == ErrorAlertLevel.Error || error.AlertLevel == ErrorAlertLevel.FatalError)
                    {
                        errorOccured = true;
                    }

                    //ListViewItem item = new ListViewItem();
                    //item.StateImageIndex = error.AlertLevel == ErrorAlertLevel.FatalError ? 2 : (int)error.AlertLevel;
                    //item.SubItems.Add(new ListViewItem.ListViewSubItem(item, ((int)error.ErrorCode).ToString()));
                    //item.SubItems.Add(new ListViewItem.ListViewSubItem(item, error.Line.ToString()));
                    //item.SubItems.Add(new ListViewItem.ListViewSubItem(item, error.Offset.ToString()));
                    //item.SubItems.Add(new ListViewItem.ListViewSubItem(item, error.Message));
                    //errorListView.Items.Add(item);
                    errors += error.ToString() + "\n\n";
                }
            }

            if (errorOccured == false)
            {
                if (errors == "")
                {
                    MessageBox.Show("Error check successfull, script contains no syntax or syntantic errors.", "Error Check Successfull", MessageBoxButtons.OK, MessageBoxIcon.Information);
                }
                else
                {
                    MessageBox.Show("Error check successfull, script contains no syntax or syntantic errors. However if contains the following warnings; \n\n" + errors, "Error Check Successfull", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                }
            }
            else
            {
                MessageBox.Show("Script contains " + compiler.ErrorList.Count + " syntax or syntantic errors;\n\n" + errors, "Error Check Failed", MessageBoxButtons.OK, MessageBoxIcon.Warning);
            }
        }