// JavaScript Document

Event.observe(window, 'load', 

  function() {

    var buttons=$$("img.button");  

    for(var i=0;i<buttons.length;i++){
      Event.observe(buttons[i], 'click', openSubMenu.bindAsEventListener(buttons[i]));
      }

    var headers=$$(".clickable");

    for(var i=0;i<headers.length;i++){
      Event.observe(headers[i], 'click', openBox.bindAsEventListener(headers[i]));
      }

    try{
      $('sx').setStyle({opacity:0.9});
      }
    catch(e){}

    try{
      Event.observe($('prev'), 'mouseover', prevOver.bindAsEventListener($('prev')));
      Event.observe($('prev'), 'mouseout', prevOut.bindAsEventListener($('prev')));
      Event.observe($('next'), 'mouseover', nextOver.bindAsEventListener($('next')));
      Event.observe($('next'), 'mouseout', nextOut.bindAsEventListener($('next')));
      }catch(e){}

    if(location.hash){
    var x=$$('a[name="' + location.hash.substr(1) + '"]');
      try{
        x[0].next().next().toggle();
        }catch(e){}
      }
    
    }

);





function openSubMenu(e){
  var types=$w(Event.element(e).className);  
  Event.element(e).src=Event.element(e).src.indexOf("img/down_" + types[1] + ".gif")!=-1 ? "img/up_" + types[1] + ".gif" : "img/down_" + types[1] + ".gif";
  Event.element(e).next().next().toggle();
  }

function openBox(e){
  try{
    Event.element(e).next().toggle();
    }catch(e){}
  }

function openPopUp(src){
  var w=window.open(src, 'w', 'resizable=1, scrollbars=1, width=300, height=390');
  w.focus();
  }
  
function prevOver(e){
  //alert(Event.element(e));
  Event.element(e).src="style/img/prev_hover.gif";
  }

function prevOut(e){
  Event.element(e).src="style/img/prev.gif";
  }

function nextOver(e){
  Event.element(e).src="style/img/next_hover.gif";
  }

function nextOut(e){
  Event.element(e).src="style/img/next.gif";
  }