var loadInterval = setInterval("checkNews()", 50);

function checkNews(){
	if(document.getElementById("shortUrlDiv") != null){
		clearInterval(loadInterval);		
		closeDefaultNewsWidget();
		
	}
}
function getElementsByClassName(tname, cname){
  var targetElems = new Array();
  var allElems = document.getElementsByTagName(tname);
  var elemCount = allElems.length;
  for(var i=0; i<elemCount; i++){
    if(allElems[i].className == cname) targetElems.push(allElems[i]);
  }
  return targetElems;
}
function getParentElem(targetElem, numberOfLevels){
   var newTarget=targetElem;
   for(var i=0; i<numberOfLevels; i++){
      newTarget = newTarget.parentNode;
   }
   return newTarget;
}
function getNearestContainer(targetElem, targetName){
   var newTarget=targetElem;
   maxLevels = 10;
   for(var i=0; i<maxLevels; i++){
      newTarget = newTarget.parentNode;
      newTargetTagName = newTarget.tagName;
      if(newTargetTagName.toLowerCase() == targetName.toLowerCase())break;
   }
   return newTarget;
}
function closeDefaultNewsWidget(){
  var sectionMarker = document.getElementsByTagName("td");
  for (var i = 0; i < sectionMarker.length; i++) {
    targetElem = sectionMarker[i];
    if(targetElem.className == "pagetitleUnderLine"){
        elemToClose = getNearestContainer(targetElem,"table");
        elemToClose.style.display = "none";
        //alert("elemtoclose:"+elemToHide.tagName)
        //alert("found td=pagetitleUnderline");
    }else if(targetElem.className=="pagetitleLineBlue"){
        elemToClose = getNearestContainer(targetElem,"table");
        elemToClose.style.display = "none";

    }else if(targetElem.getAttribute("width") == "90%"){
        elemToClose = getNearestContainer(targetElem,"table");
        if(elemToClose!=null)elemToClose.style.display = "none";
    }
  }
}
