function ShowAnswer(item)
{
	obj = document.getElementById(item);
	visible = (obj.style.display != 'none');
	key = document.getElementById('q' + item);

	if (visible)
	{
		obj.style.display = 'none';
 		key.style.fontWeight = 'normal';
	}
	else
	{
		obj.style.display = 'block';
		key.style.fontWeight = 'bold';
	}
}

var fwHideMenuTimer = 0;
function FW_clearTimeout(){
            if (fwHideMenuTimer) clearTimeout(fwHideMenuTimer);
            fwHideMenuTimer = null;
            fwDHFlag = false;
}
function FW_startTimeout(){
            fwStart = new Date();
            fwDHFlag = true;
            fwHideMenuTimer = setTimeout("fwDoHide()", 750);
}
function fwDoHide()
{
            if (!fwDHFlag) return;
            var elapsed = new Date() - fwStart;
            if (elapsed < 1000) {
                        fwHideMenuTimer = setTimeout("fwDoHide()", 1100-elapsed);
                        return;
            }
            fwDHFlag = false;
            MM_showHideLayers('Layer4','','hide');
}
var last='nothing';
 
function MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}
 
function HideLayers() { //v3.0
  var i,p,v,obj,args=[last,'','hide'];//HideLayers.arguments;
//  alert(args[0]);
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }
}
 
function HideLayers1() { //v3.0
if (event.srcElement.tagName=='A') {
  return (true);
};
  var i,p,v,obj,args=[last,'','hide'];//HideLayers.arguments;
//  alert(args[0]);
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }
}
 
function MM_showHideLayers() { //v3.0
if (last!='nothing') {
//  alert(last);
  HideLayers(last,'','hide')
};
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }
last=args[0];
}
 

function openWindow(url) { popupWin = window.open(url, 'openWin', "width=400, height=250, scrollbars=yes");
 
} 
 
if (document.all)
  document.onclick=HideLayers1