对象标签中的重叠问题

你好朋友，
下面是我的aspx页面中的代码.在这里，我将对象标记称为Silverlight应用程序.我的要求是我要在"silverlightControlHostContainer" div上重叠"myoverlapping" div，这意味着

myoverlapping over silverlightControlHostContainer

Hello Friends,
below is my code in my aspx page. Here I call silverlight application in object tag. My requirement is that I want to overlap ''myoverlapping'' div on ''silverlightControlHostContainer'' div means

myoverlapping over silverlightControlHostContainer

<form id="form1"  runat="server" style="height: 100%;">
    <div style="height: 100%; width: 100%">
        <div   id="silverlightControlHostContainer"  style="height: 100%; width: 100%; background-color: Aqua; z-index: 99; removed: absolute">
            <div id="silverlightControlHost" style="height: 100%; width: 100%; background-color: Aqua;
                position: absolute">
                 <object data="data:application/x-silverlight-2," type="application/x-silverlight-2" style="height: 100%; width: 100%;background-color:Aqua;z-index:99;position:absolute"

            width="100%" height="100%">
            <param name="source" value="ClientBin/SilverlightApplication1.xap" style="background-color:Aqua;z-index:99;removed:absolute" />
            <param name="onError" value="onSilverlightError"  style="background-color:Aqua;z-index:99;removed:absolute"/>
            <param name="background" value="white" />
            <param name="minRuntimeVersion" value="4.0.50826.0" style="background-color:Aqua;z-index:99;removed:absolute"/>
            <param name="autoUpgrade" value="true" />
            <a href="http://go.microsoft.com/fwlink/?LinkID=149156&v=4.0.50826.0" style="text-decoration: none;background-color:Aqua;z-index:99;removed:absolute">
                <img src="http://go.microsoft.com/fwlink/?LinkId=161376" alt="Get Microsoft Silverlight"

                    style="border-style: none;" />
            </a>
        </object>
            </div>
        </div>
        <div id="myoverlappingdiv" style="height: 100%; width: 100%; background-color: Red; z-index: 100; removed: absolute">
        </div>
    </div>
    </form>

请帮助我

please help me