abrio=new Array();
function ver(id){
if (abrio[id]!=1){
var area = document.getElementById('area_'+id);
area.style.display="block";
abrio[id]=1;
}else{
var area = document.getElementById('area_'+id);
area.style.display="none";
abrio[id]=0;
}
}

function move_up() {
    scroll_clipper.scrollTop = 0;
  }
//<li id="fir"><a href="javascript:ver(3)" id="whi">Historia</a></li>