function getIFrameObj(iFrameId) {
	
    if (document.frames && document.frames[iFrameId]) {
        return document.frames[iFrameId].document;
    }
    
    if (document.getElementById(iFrameId)) {
        return document.getElementById(iFrameId).contentDocument;
    }

    return null;
}

function hilite(ctxtPath, imgId, actImgId, imgWidth) {
    
    if (imgId == actImgId) {
        return;
    }
    document.images[imgId].src = ctxtPath + "/docroot/templates/imgs/design/nav_" + imgId + "_active_" + imgWidth + "x27.jpg";
}

function unhilite(ctxtPath, imgId, actImgId, imgWidth) {
    //alert("entered unhilite");
    if (imgId == actImgId) {
        return;
    }
    document.images[imgId].src = ctxtPath + "/docroot/templates/imgs/design/nav_" + imgId + "_" + imgWidth + "x27.jpg";
}