Yui z-index 在 IE 中不起作用

Question

When I have open the popup in the homepage button should ovelap on the popup, these functionality has been working in FF, but in this given functionality does not working in IE, so how to run this one, any one help me.

function launchDisclaimerPopup()
{
      YAHOO.util.Dom.get("view").style.display="block";
      if(!YAHOO.fdds.disclaimerDialog.userDialog){
      YAHOO.fdds.disclaimerDialog.userDialog = new YAHOO.widget.Dialog("view",
      {
            width: "800px",
            height:"434px",
            fixedcenter:false,          
            position:'relative',
            zindex: 1012,
            context:"tl",
            visible: true,
            constraintoviewport:false,
            iframe:true
      });
}

Answer 1

I believe it should be z-index , not zindex .

Answer 2

function launchDisclaimerPopup()
{
      YAHOO.util.Dom.get("view").style.display="block";
      if(!YAHOO.fdds.disclaimerDialog.userDialog){
      YAHOO.fdds.disclaimerDialog.userDialog = new YAHOO.widget.Dialog("view",
      {
            width: "800px",
            height:"434px",
            fixedcenter:false,          
            position:'relative',
            z-index: 1012,
            context:"tl",
            visible: true,
            constraintoviewport:false,
            iframe:true
      });
}