function showhideit( 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';
}
function shohideit2(szDivID, iState) // 1 visible, 0 hidden
{
   var obj = document.layers ? document.layers[szDivID] :
   document.getElementById ?  document.getElementById(szDivID).style :
   document.all[szDivID].style;
   obj.visibility = document.layers ? (iState ? "show" : "hide") :
   (iState ? "visible" : "hidden");
}
function hidediv() {
if (document.getElementById) { // DOM3 = IE5, NS6
document.getElementById(who).style.visibility = 'hidden';
}
else {
if (document.layers) { // Netscape 4
document.who.visibility = 'hidden';
}
else { // IE 4
document.all.who.style.visibility = 'hidden';
}
}
}

function showdiv(who) {
if (document.getElementById) { // DOM3 = IE5, NS6
document.getElementById(who).style.visibility = 'visible';
}
else {
if (document.layers) { // Netscape 4
document.who.visibility = 'visible';
}
else { // IE 4
document.all.who.style.visibility = 'visible';
}
}
} 
function showdiv2(who) {
    // hide all the divs
		document.getElementById('monkeydiv').style.display = 'none';
				    document.getElementById('tzigasdiv').style.display = 'none';
    document.getElementById('snaphappydiv').style.display = 'none';
    document.getElementById('theredeyesdiv').style.display = 'none';
 		document.getElementById('sweetmeckdiv').style.display = 'none';
				document.getElementById('jamesbuttdiv').style.display = 'none';
				document.getElementById('lakecolacdiv').style.display = 'none';
    // show the requested div
    document.getElementById(who).style.display = 'block';
}