var arrowimg=0;
function hideSection(section){
var changesize=0;
  if(document.getElementById){
    if(document.getElementById(section).style.display == 'none'){
      document.getElementById(section).style.display = 'block';
    }
    else{
      document.getElementById(section).style.display = 'none';
    }
  }
  else{
    if(document.all){
      if(document.all[section].style.display == 'none'){
        document.all[section].style.display = 'block';
      }
      else{
        document.all[section].style.display = 'none';
      }
    }
    else{
      if(document.layers){
        section=section + 'nslayer';
        if(document.layers[section].visibility == "hide"){
         document.layers[section].visibility = "show";
        }
        else{
          document.layers[section].visibility = "hide";
        }
      }
    }
  }
  
}

function setStyle(style){
  if(document.getElementById){

    docHead = document.getElementsByTagName("head").item(0);
    docHead.removeChild(document.getElementById("ss"));
    newLink = document.createElement("link");
    newLink.setAttribute("id","ss");
    newLink.setAttribute("href","/styles/" + style);
    newLink.setAttribute("rel","stylesheet");
    newLink.setAttribute("type","text/css");
    docHead.appendChild(newLink);
//    document.getElementById("ss").setAttribute("href","/styles/" + style);
  }
  else{
    if(document.all){
      document.all['ss'].href="/styles/" + style;
    }
    else{

    }
  }
}