Discuss and solve the problem of IE6 drop-down box Layer

Js needs to be added:
Copy codeThe Code is as follows:
$ ("# Div_bksq"). bgiframe ();

Jsp needs to be added:
Copy codeThe Code is as follows:
<Script type = "text/javascript" src = "resources/js/plugins/jquery. bgiframe. min. js"> </script>

Jsp code:
Copy codeThe Code is as follows:
<! -- Add, apply for, and modify the control page -->
<Div class = "gjcx_pop" style = "display: none; background: white; height: 480px; margin-top:-240px; "id =" div_bksq "> <input type =" text "style =" display: none "id =" txt_isViewOrUpdate "/>
<Div class = "gjcx_pop_tit" style = "cursor: move;" id = "div_bksq_tit">
<Span> <font class = "sxcx_titText"> <input type = "text" id =" txt_bt "style =" border: 0px; width: 60px; font: normal bold 13px ''; color: # 00517e; text-decoration: none; float: left; background: url ('resources/themes/default/images/vts/alert_tit.jpg ') repeat-x left top "/> </font> </span>

</Div>
<Div class = "qvyu" id = "qyTree">
<Div class = "qvyu_n">