// JavaScript Document
function viz() {
  document.getElementById("resources").style.visibility = "hidden"; 
  document.getElementById("resources").style.height = "1px"; 
  document.getElementById("resources").style.paddingTop = "0px";
}
function flip(act) {
 if (act == "show") {
  document.getElementById("resources").style.visibility = "visible";
  document.getElementById("resources").style.height = "auto";
  document.getElementById("resources").style.paddingTop = "15px";
 } 
 else {
  document.getElementById("resources").style.visibility = "hidden";
  document.getElementById("resources").style.height = "1px";
  document.getElementById("resources").style.paddingTop = "0px";
 }
}

function toggleLayer( whichLayer )
{
  var elem, vis;
  if( document.getElementById ) 
    elem = document.getElementById( whichLayer );
  else if( document.all ) 
      elem = document.all[whichLayer];
  else if( document.layers ) 
    elem = document.layers[whichLayer];
  vis = elem.style;
  if(vis.display==''&&elem.offsetWidth!=undefined&&elem.offsetHeight!=undefined)
    vis.display = (elem.offsetWidth!=0&&elem.offsetHeight!=0)?'block':'none';
  vis.display = (vis.display==''||vis.display=='block')?'none':'block';
}