function showIFrame() {
    var targetDiv = document.getElementById("tpwgtss");
    var a1 = document.getElementById("tpwssanchor");
    var uid = document.getElementById("tpwssu").innerHTML;    
    var e = document.getElementById("tpwsse").innerHTML;    
    var d = document.getElementById("tpwssd").innerHTML;    
    var checkUrl = "http://www.tribalpages.com";
    if(!a1 || (a1.href.substring(0, checkUrl.length) != checkUrl)) {
      targetDiv.innerHTML = "Invalid widget configuration.";  
      return false;
    }
    targetDiv.innerHTML = "";    
 
    var iframe = document.createElement("iframe");
    iframe.frameBorder = 0;
    iframe.style.margin = "0px";
    iframe.id = "tpsiframe";
    iframe.name = "tpsiframe";
    iframe.style.border = "0px solid #000000";
    iframe.width = '400px';
    iframe.height = '380px';
    iframe.scrolling = "no";
    iframe.src = "http://www.tribalpages.com/tribe/slideshow?u="+uid+"&e="+e+"&d="+d;
    
    targetDiv.appendChild(iframe);
    return false;
}

if(window.addEventListener){ // Mozilla, Netscape, Firefox
    window.addEventListener('load', showIFrame, false);
   
} else { // IE
    window.attachEvent('onload', showIFrame);
    
}