/* SHOW AND HIDE LAYERS */
var numItems = 27;

function initialize() {
    for(var i = 1; i <= numItems; ++i ) {      
        if (document.getElementById('section-'+i))
          document.getElementById('section-'+i).style.display = "none";        
    }                      
}

window.onload=initialize;

function div_show(item) {

  if ( document.getElementById ) {
    
    if ( document.getElementById(item).style.display == "none" ) {
      document.getElementById(item).style.display = "block";
      document.getElementById(item+'-table').style.display = "none";      
      document.getElementById(item+'-dates-open').style.display = "none";
      document.getElementById(item+'-dates-close').style.display = "block";
    }
    else {
      document.getElementById(item).style.display = "none";
      document.getElementById(item+'-table').style.display = "table";
      document.getElementById(item+'-dates-open').style.display = "block";
      document.getElementById(item+'-dates-close').style.display = "none";
    }    
  }
  
}