var allNewsItems = new Array();
allNewsItems = getElementsByClassName("news-list-item");
var currItem = 0;

function slideNews() {  
  hideAllNews();
  if (currItem < allNewsItems.length) {    
    showNewsItem(currItem);
    currItem++;
  } else {
    currItem = 0;
    showNewsItem(currItem);
  }

	slideAct = window.setTimeout("slideNews()", 5000);
}


function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      oldonload();
      func();
    }
  }
}

addLoadEvent (slideNews);

function hideAllNews() {
  for (var i = 0; i < allNewsItems.length; i++) {  
    var currVis = allNewsItems[i].style;
    currVis.display = 'none';  
  }
}

function showNewsItem(currIndex) {
    var currVis = allNewsItems[currIndex].style;
    currVis.display = 'block';  
}

function getElementsByClassName(class_name) {
  var all_obj,ret_obj=new Array(),j=0,teststr;
  
  if(document.all) {
    all_obj=document.all;
  } else if(document.getElementsByTagName && !document.all) {
    all_obj=document.getElementsByTagName("*");
  }
  
  for(i=0;i<all_obj.length;i++) {
    if(all_obj[i].className.indexOf(class_name)!=-1) {
      teststr=","+all_obj[i].className.split(" ").join(",")+",";
      if(teststr.indexOf(","+class_name+",")!=-1) {
        ret_obj[j]=all_obj[i];
        j++;
        }
      }
    }
    return ret_obj;
}