function showSection(index){
	var menu = document.getElementById("menu");
	var content = document.getElementById("content");
	var arrLi = menu.getElementsByTagName("li");
	var arrDiv = content.getElementsByTagName("div");
	
	var indice =0;
	
	for(var i=0; i < arrLi.length;i++)
	{
			if(i == index)
				arrLi[i].className = "active";
			else
				arrLi[i].className = "";
	}
	
	for(var j=0; j < arrDiv.length;j++)
	{
		if(arrDiv[j].getAttribute('name') == "section")
		{
			if(indice == index)
				arrDiv[j].style.display = "block";
			else
				arrDiv[j].style.display = "none";
			indice++;
		}
	}
}