function ShowMedia(destination) {
  if (destination == '') {
    // Hide Both Frames
    ShowHideMediaFrame(0);
    ShowHideLoadingDiv(0);
  } else {
    MyFrame = document.getElementById('MediaComments');
    if (MyFrame.src == destination) {
      ShowHideLoadingDiv(0);
      ShowHideMediaFrame(1);
    } else {
      ShowHideMediaFrame(0);
      ShowHideLoadingDiv(1);
      // Set destination
      MyFrame.src = destination;
    }
  }
}

function ShowHideMediaFrame(lShow) {
  MyFrame = document.getElementById('MediaComments');
  if (MyFrame) {
    if (lShow) {
      MyFrame.style.width = "100%";
      MyFrame.style.left = "0";
      MyFrame.style.position = "relative";
      resizeIframe();
    } else {
      MyFrame.style.left = "-5000px";
      MyFrame.style.position = "absolute";
    }
  }
}

function ShowHideLoadingDiv(lShow) {
  MyDiv = document.getElementById('CommentLoading');
  if (MyDiv) {
    if (lShow) {
      MyDiv.style.visibility = "visible";
      MyDiv.style.display = "block";
      setTimeout('document.images["busyspinner"].src = document.images["busyspinner"].src', 200);
    } else {
      MyDiv.style.visibility = "hidden";
      MyDiv.style.display = "none";
    }
  }
}

function ChildLoaded() {
  setTimeout('ResizeChild()', 200);
}
function ResizeChild() {
  ShowHideLoadingDiv(0);
  ShowHideMediaFrame(1);
}

var getFFVersion=navigator.userAgent.substring(navigator.userAgent.indexOf("Firefox")).split("/")[1];
var FFextraHeight=parseFloat(getFFVersion)>=0.1? 30 : 0; //extra height in px to add to iframe in FireFox 1.0+ browsers
function resizeIframe(){
//  var currentfr=document.getElementById(frameid)
  MyFrame = document.getElementById('MediaComments');
  if (MyFrame && !window.opera) {
    MyFrame.style.display="block";
    if (MyFrame.contentDocument && MyFrame.contentDocument.body.offsetHeight) { //ns6 syntax
      MyFrame.style.height = MyFrame.contentDocument.body.offsetHeight + FFextraHeight + 'px';
    } else if (MyFrame.Document && MyFrame.Document.body.scrollHeight) { //ie5+ syntax
      MyFrame.style.height = MyFrame.Document.body.scrollHeight + 'px';
    }
/*    if (MyFrame.addEventListener) {
      MyFrame.addEventListener("load", readjustIframe, false)
    } else if (MyFrame.attachEvent) {
      MyFrame.detachEvent("onload", readjustIframe) // Bug fix line
      MyFrame.attachEvent("onload", readjustIframe)
    }  */
  }
}


/*
function resizeCaller() {
  var dyniframe=new Array()
  for (i=0; i<iframeids.length; i++) {
    if (document.getElementById) {
      resizeIframe(iframeids[i]);
    }
    // reveal iframe for lower end browsers? (see var above):
    if ((document.all || document.getElementById) && iframehide=="no") {
      var tempobj=document.all? document.all[iframeids[i]] : document.getElementById(iframeids[i]);
      tempobj.style.display="block";
    }
  }
}

*/

function readjustIframe(loadevt) {
  var crossevt=(window.event)? event : loadevt
  var iframeroot=(crossevt.currentTarget)? crossevt.currentTarget : crossevt.srcElement
  if (iframeroot) {
    resizeIframe();
  }
}

/*


function loadintoIframe(iframeid, url) {
  if (document.getElementById) {
    document.getElementById(iframeid).src=url
  }
}

if (window.addEventListener) {
  window.addEventListener("load", resizeCaller, false)
} else if (window.attachEvent) {
  window.attachEvent("onload", resizeCaller)
} else {
  window.onload=resizeCaller
} */