控制DIV样式之解决弹出框重叠控件

<div id="Layer1" onMouseOut="MM_showHideLayers('Layer1','','hide')"onMouseOver="MM_showHideLayers('Layer1','','show')"style="HEIGHT: 44px; LEFT: 58px; POSITION: absolute; TOP: 23px; VISIBILITY: hidden; WIDTH: 240px; Z-INDEX: 1"><table border=1 bordercolor=#36578d cellpadding=0 cellspacing=0height="100%" width="80%"><tbody><tr><td valign=top><table bgcolor=#E8F8FF border=0 bordercolor=#cccccc cellpadding=0cellspacing=0 class=xz width="100%"><tbody><tr><td height=22 valign=center>  <img height=7src="${pageContext.request.contextPath}/framework/images/ra.gif"width=10><a href="javascript:void(0);" mce_href="javascript:void(0);" onclick="Javascript:printjtcl('0');" title="转入方式一">转入方式一</a></td></tr><tr><td height=22 valign=center>  <img height=7src="${pageContext.request.contextPath}/framework/images/ra.gif"width=10><a href="javascript:void(0);" mce_href="javascript:void(0);" onclick="Javascript:printjtcl('1');" title="转入方式二">转入方式二</a></td></tr></tbody></table></td></tr></tbody></table><iframe style="top:0px;position: absolute;width: 80%;height: 100%;z-index:-1;"></iframe> </div>

 

<mce:script language="javascript"><!-- function MM_findObj(n, d) { //v4.01 var p,i,x; if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) { d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p); } if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n]; for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document); if(!x && d.getElementById) x=d.getElementById(n); return x;}function MM_showHideLayers(){ var i,p,v,obj,args=MM_showHideLayers.arguments; for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2]; if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; } obj.visibility=v; }//document.all(obj).style.visibility = (value == "hide") ? "hidden" : (value == "show") ? "visible":hidden;}function printjtcl(sffy){ if(sffy=='0'){ JsMAdd('${pageContext.request.contextPath}/jiaowu/kwgl/${requestScope.ppurl}?kw0401id=${kw0401id}',560,500); } if(sffy=='1'){ JsMod('${pageContext.request.contextPath}/jiaowu/kwgl/kksjzrTwo.jsp?kw0401id=${kw0401id}',820,520); }}// --></mce:script>

 

 

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 <iframe style="top:0px;position: absolute;width: 80%;height: 100%;z-index:-1;"></iframe>