替換為：<select id="fontname" class="ToolSelectStyle" onchange="Format('fontname',this[this.selectedIndex].value);this.selectedIndex=0">

找到：<select name="select3" class="ToolSelectStyle" onchange="Format('fontsize',this[this.selectedIndex].value);this.selectedIndex=0;EditArea.focus();">

替換為：<select id="fontsize" class="ToolSelectStyle" onchange="Format('fontsize',this[this.selectedIndex].value);this.selectedIndex=0">

找到：<select name="select" class="ToolSelectStyle" onchange="Format('FormatBlock',this[this.selectedIndex].value);this.selectedIndex=0;EditArea.focus();">

替換為：<select id="FormatBlock" class="ToolSelectStyle" onchange="Format('FormatBlock',this[this.selectedIndex].value);this.selectedIndex=0">

即可解決，如還有問題，請跟貼！