// JavaScript Document
var k;

function scrollDiv(id, step){
  if(step!=0) {
    k = setInterval("scrollDivDo('"+id+"',"+step+")",10);
  } else {
    clearInterval(k); 
  }          
}

function scrollDivDo(id, step){
         var obj = document.getElementById(id);
         
         obj.scrollTop = obj.scrollTop+step; 
}

function showFull(id) {
  var obj = document.getElementById(id);
  
  if(obj.style.height != "auto") {
    obj.style.height = "auto";
  } else
  obj.style.height = "100px";  
    
}