// JavaScript Document

function toggleLayer( whichLayer )
{
  var elem, vis;
  if( document.getElementById ) // this is the way the standards work
    elem = document.getElementById( whichLayer );
  else if( document.all ) // this is the way old msie versions work
      elem = document.all[whichLayer];
  else if( document.layers ) // this is the way nn4 works
    elem = document.layers[whichLayer];
  vis = elem.style;
  // if the style.display value is blank we try to figure it out here
  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';
}
// -->

<!-- scroll content 
var y = 107;
var q = 5;
var f = 0;
var g = 0;
var q = 5;

function changeHeight(){
 if(y>433&&g==0){g=1;return;}
 if(y<108&&g==1){g=0;return;}
 if(g)q=-20;if(!g)q=20;y=y+q;
 e=document.getElementById("navigation");
 e.style.height = y + 'px';
  t=setTimeout("changeHeight();",0);
}
// -->

// class changer
function changer(id, newclass)
{
identity=document.getElementById(id);
identity.className=newclass;
}