function newsContent(obj){
            document.getElementById('newsArea').innerHTML= formatFeed(obj);
            document.getElementById('newsArea').style.display = 'none';
      }
      
      function sportContent(obj){
            document.getElementById('sportArea').innerHTML= formatFeed(obj);
            document.getElementById('sportTab').className = 'activeTab';
      }
      
    function changeTab(tab){
            
            var x;
            var tabs = new Array();
            tabs[0] = "news";
            tabs[1] = "sport";
            
            for (x in tabs)
            {
                  document.getElementById(tabs[x]+'Area').style.display = 'none';
                  document.getElementById(tabs[x]+'Tab').className = 'standardTab';
            }
    
            document.getElementById(tab+'Area').style.display = 'block';
            document.getElementById(tab+'Tab').className = 'activeTab';
            
      }