<span class="arrow"></span>
<div class="menuDiv" id="div_MatrixBlock" style="left: 0px; top: 0px; display: block;">
	<ul class="IMEMenu">
		<li class="hasIcon"><a onmouseup="InsertMatrix(2,2)" href="javascript:void(0);"><i class="icon im2">&nbsp;</i>插入2*2矩阵</a></li>
		<li class="hasIcon"><a onmouseup="InsertMatrix(3,3)" href="javascript:void(0);"><i class="icon im3">&nbsp;</i>插入3*3矩阵</a></li>
		<li class="hasIcon" style="display: list-item;"><a href="javascript:void(0);" id="btn_DeleteMatrix"><i class="icon dim">&nbsp;</i>删除当前矩阵</a></li>
	</ul>
</div>
