var imgPlus = new Image();
    var imgMinus = new Image();	    
    imgPlus.src = "/PublicationViewer/Common/images/imgIconPlus_19x20.gif";
    imgMinus.src = "/PublicationViewer/Common/images/imgIconMinus_19x20.gif";

    function HideExpandResults(p_iIndex)
    {
        var iImage = eval("document.all.imgResultIcon_" + p_iIndex);
        var divResultExtract = eval("document.all.divSearchResultsExtract_" + p_iIndex);
        
        // Change Icon Image
        if( iImage.src == imgPlus.src )
            iImage.src = imgMinus.src
        else
            iImage.src = imgPlus.src
            
        //alert(divResultExtract.className);
        if( divResultExtract.className == "SearchResultsExtractHide" )
            divResultExtract.className = "SearchResultsExtractExpand";
        else
            divResultExtract.className = "SearchResultsExtractHide";
    }