<span class="arrow"></span>
<div class="gs_tit">
<ul>
<li id="twoo1" class="hover"><input type="button" value="常用公式" class="gs_an" style=" background:none; border:0px; cursor:pointer" onmouseup="setTab('twoo',1,3,event)" /></li>
<li id="twoo2"><input type="button" value="数学符号" style=" background:none; border:0px; cursor:pointer" onmouseup="setTab('twoo',2,3,event)" /></li>
<li id="twoo3"><input type="button" value="希腊字母" style=" background:none; border:0px; cursor:pointer" onmouseup="setTab('twoo',3,3,event)" /></li>
</ul>
</div>
<div id="div_FormulaBlock" class="menuDiv">
<div id="con_twoo_1">
<div class="gs_nr">
<ul class="content">
	<li class="fc1"><a onmouseup="insertWrite('\\frac', true);return false;" href="javascript:void(0);">&nbsp;</a></li>
	<li class="fc2"><a onmouseup="insertWrite('^{}/_{}', false);return false;" href="javascript:void(0);">&nbsp;</a></li>
	<li class="fc3"><a onmouseup="insertWrite('x^', true);return false;" href="javascript:void(0);">&nbsp;</a></li>
	<li class="fc4"><a onmouseup="insertWrite('x_', true);return false;" href="javascript:void(0);">&nbsp;</a></li>
	<li class="fc5"><a onmouseup="insertWrite('x_{}^{}', true);return false;" href="javascript:void(0);">&nbsp;</a></li>
	<li class="fc6"><a onmouseup="insertWrite('\\bar{x}', true);return false;" href="javascript:void(0);">&nbsp;</a></li>
	<li class="fc7"><a onmouseup="insertWrite('\\sqrt', true);return false;" href="javascript:void(0);">&nbsp;</a></li>
	<li class="fc8"><a onmouseup="insertWrite('\\nthroot3{}', true);return false;" href="javascript:void(0);">&nbsp;</a></li>
	<li class="fc9"><a onmouseup="insertWrite('\\nthroot', true);return false;" href="javascript:void(0);">&nbsp;</a></li>
	<li class="fc10"><a onmouseup="insertWrite('\\sum^{}_{n=}', true);return false;" href="javascript:void(0);">&nbsp;</a></li>
	<li class="fc11"><a onmouseup="insertWrite('\\sum', false);return false;" href="javascript:void(0);">&nbsp;</a></li> 
	<li class="fc12"><a onmouseup="insertWrite('\\log_{}\\left(\\right)', true);return false;" href="javascript:void(0);">&nbsp;</a></li>
	<li class="fc13"><a onmouseup="insertWrite('\\ln', false);return false;" href="javascript:void(0);">&nbsp;</a></li>    
</ul>
</div>
</div>
<div id="con_twoo_2" style="display: none;">
<div class="gs_nr">
<ul>
<li class="fa1"><a onmouseup="insertWrite('+', false);return false;" href="javascript:void(0);">&nbsp;</a></li>
	<li class="fa2"><a onmouseup="insertWrite('-', false);return false;" href="javascript:void(0);">&nbsp;</a></li>
	<li class="fa3"><a onmouseup="insertWrite('\\pm', false);return false;" href="javascript:void(0);">&nbsp;</a></li>
	<li class="fa4"><a onmouseup="insertWrite('\\times', false);return false;" href="javascript:void(0);">&nbsp;</a></li>
	<li class="fa5"><a onmouseup="insertWrite('\\ast', false);return false;" href="javascript:void(0);">&nbsp;</a></li>
	<li class="fa6"><a onmouseup="insertWrite('\\div', false);return false;" href="javascript:void(0);">&nbsp;</a></li>
	<li class="fa7"><a onmouseup="insertWrite('/', false);return false;" href="javascript:void(0);">&nbsp;</a></li>
	<li class="fa8"><a onmouseup="insertWrite('\\infty', false);return false;" href="javascript:void(0);">&nbsp;</a></li>
	<li class="fa9"><a onmouseup="insertWrite('\\partial', false);return false;" href="javascript:void(0);">&nbsp;</a></li>
	<li class="fa10"><a onmouseup="insertWrite('\\bigtriangleup', false);return false;" href="javascript:void(0);">&nbsp;</a></li>
	<li class="fa11"><a onmouseup="insertWrite('=', false);return false;" href="javascript:void(0);">&nbsp;</a></li>
	<li class="fa12"><a onmouseup="insertWrite('\\ne', false);return false;" href="javascript:void(0);">&nbsp;</a></li>
	<li class="fa13"><a onmouseup="insertWrite('\\approx', false);return false;" href="javascript:void(0);">&nbsp;</a></li>
	<li class="fa14"><a onmouseup="insertWrite('&gt;', false);return false;" href="javascript:void(0);">&nbsp;</a></li> 
	<li class="fa15"><a onmouseup="insertWrite('&lt;', false);return false;" href="javascript:void(0);">&nbsp;</a></li>  
	<li class="fa16"><a onmouseup="insertWrite('\\ge', false);return false;" href="javascript:void(0);">&nbsp;</a></li>  
	<li class="fa17"><a onmouseup="insertWrite('\\le', false);return false;" href="javascript:void(0);">&nbsp;</a></li> 
</ul>
</div>
</div>
<div id="con_twoo_3" style="display: none;">
<div class="gs_nr">
<ul>
	<li class="fb1"><a onmouseup="insertWrite('\\alpha', false);return false;" href="javascript:void(0);">&nbsp;</a></li>
	<li class="fb2"><a onmouseup="insertWrite('\\beta', false);return false;" href="javascript:void(0);">&nbsp;</a></li>
	<li class="fb3"><a onmouseup="insertWrite('\\gamma', false);return false;" href="javascript:void(0);">&nbsp;</a></li>
	<li class="fb4"><a onmouseup="insertWrite('\\delta', false);return false;" href="javascript:void(0);">&nbsp;</a></li>
	<li class="fb5"><a onmouseup="insertWrite('\\varepsilon', false);return false;" href="javascript:void(0);">&nbsp;</a></li>
	<li class="fb6"><a onmouseup="insertWrite('\\varphi', false);return false;" href="javascript:void(0);">&nbsp;</a></li>
	<li class="fb7"><a onmouseup="insertWrite('\\lambda', false);return false;" href="javascript:void(0);">&nbsp;</a></li>
	<li class="fb8"><a onmouseup="insertWrite('\\mu', false);return false;" href="javascript:void(0);">&nbsp;</a></li>
	<li class="fb9"><a onmouseup="insertWrite('\\rho', false);return false;" href="javascript:void(0);">&nbsp;</a></li>
	<li class="fb10"><a onmouseup="insertWrite('\\sigma', false);return false;" href="javascript:void(0);">&nbsp;</a></li>
	<li class="fb11"><a onmouseup="insertWrite('\\omega', false);return false;" href="javascript:void(0);">&nbsp;</a></li>    
</ul>
</div>
</div>
</div>