function switchteam(a)
{
	if(a=='year')
	{
		document.getElementById('sort-letter').style.visibility="hidden";
		document.getElementById('scrolldiv-year').style.display="block";
		document.getElementById('scrolldiv').style.display="none";
	}
	else
	{
		document.getElementById('sort-letter').style.visibility="";
		document.getElementById('scrolldiv-year').style.display="none";
		document.getElementById('scrolldiv').style.display="block";
	}
}

function showAnswer(listobj)
{
	noitems = Ext.DomQuery.select("li",listobj.id);
	if(Ext.isArray(noitems))
	{
		Ext.each(noitems, 
			function(obj,ind,arr){
				if(obj.className.indexOf('_no')==-1) {
					if(obj.className.indexOf('mark')==-1)  {
						obj.className = obj.className+"_no";
					}else{
						Ext.DomHelper.append(obj.parentNode.id, [{
						tag : 'li',
						id: obj.id + '_yes',
						style: 'position:absolute;top:'+(ind*45-20)+'px;left:-60px;z-index:20;',
						html: ' '
						}]);
						Ext.get(obj.id + '_yes').addClass('answer_circle');
					}
				}
			}
		);
	}
}