function init() {
	rand(1);
	rand(2);
}
//randomizar links e parceiros
function rand(index) {
	var a = [];
	for(var i=0; i<document.getElementsByTagName('ul')[index].childNodes.length; i++){
		if(document.getElementsByTagName('ul')[index].childNodes[i].nodeType == 1){
			a.push(document.getElementsByTagName('ul')[index].childNodes[i]);
		}
	}
	if(a.length > 5){
		var e = 5;
		while(e){
			var n = Math.round(Math.random()*(a.length-1));
			if(a[n].style.display != 'block'){
				a[n].style.display = 'block';
				e--;
			}
		}
	}
}
//Executar a função init
function addEvent(obj, evType, fn)
{
  if (obj.addEventListener){
	obj.addEventListener(evType, fn, false);
	return true;
  }
  else if (obj.attachEvent){
	var r = obj.attachEvent("on"+evType, fn);
	return r;
  } 
  else{
	return false;
  }
}
addEvent(window, 'load', init);