var index;
var a=new Array();
var numNews;
function loadAgenda(){
	var listeAgenda=document.getElementById("TemplateAgenda");
	index=0;
	for (var i=0; i<listeAgenda.childNodes.length; i++) {
		  var tChild = listeAgenda.childNodes[i];
		  if (tChild.className == "listeAgendaTxt") {
			 a[index]= (tChild);
			 index=index+1;
			 
		  }  
	}
	numNews=a.length;
	for (var j=0; j<a.length; j++) {
		a[j].style.display='none';
	}
	index=0;
	a[index].style.display='block';
	/*setTimeout('roll()',4000);*/
}

/*function roll(){
	setTimeout('roll()',4000);
	a[index].style.display='none';
	index=(index+1)%numNews;
	a[index].style.display='block';
	
}*/

function showNext(){
	if(index<numNews-1){
		a[index].style.display='none';
		index=(index+1);
		a[index].style.display='block';
		document.getElementById("btn_agenda_previous").style.visibility="visible";
	}
	if(index==numNews-1){
		/*document.getElementById("btn_agenda_next").style.visibility="hidden";*/
		a[index].style.display='none';
		index=0;
	    a[index].style.display='block';
	}
}

function showPrevious(){
	if(index>0){
		a[index].style.display='none';
		index=(index-1);
		a[index].style.display='block';
		document.getElementById("btn_agenda_next").style.visibility="visible";
	}
	if (index==0){
		document.getElementById("btn_agenda_previous").style.visibility="hidden";
	}
}