document.writeln("<div id='nogo' style='position:absolute; left:0; top:0; display:none; z-index:1;'><img src='nogo.gif' border=0></div>");

function rClickOn() 
{if (event.button==2) {
  document.all.nogo.style.left=event.x-20;
  document.all.nogo.style.top=event.y-20+document.documentElement.scrollTop;
  document.all.nogo.style.display='';
  alert('No cheating!!');
  document.all.nogo.style.display='none';
}}
document.onmousedown=rClickOn;

function check_answers()
{
var r;
var a;
r=0;

if(document.frmquiz.a1.value.toLowerCase()=='penfold') r++;
if(document.frmquiz.a2.value.toLowerCase()=='captain caveman') r++;
if(document.frmquiz.a3.value.toLowerCase()=='penelope pitstop') r++;
if(document.frmquiz.a4.value.toLowerCase()=='hong kong phooey') r++;

if(document.frmquiz.b1.value.toLowerCase()=='willo the wisp') r++;
if(document.frmquiz.b2.value.toLowerCase()=='porky pig') r++;
if(document.frmquiz.b3.value.toLowerCase()=='top cat') r++; if(document.frmquiz.b3.value.toLowerCase()=='topcat') r++;
if(document.frmquiz.b4.value.toLowerCase()=='super ted') r++; if(document.frmquiz.b4.value.toLowerCase()=='superted') r++;

if(document.frmquiz.c1.value.toLowerCase()=='deputy dawg') r++;
if(document.frmquiz.c2.value.toLowerCase()=='mr ben') r++; if(document.frmquiz.c2.value.toLowerCase()=='mr benn') r++;
if(document.frmquiz.c3.value.toLowerCase()=='huckleberry hound') r++;
if(document.frmquiz.c4.value.toLowerCase()=='george jetson') r++;

if(document.frmquiz.d1.value.toLowerCase()=='batfink') r++;
if(document.frmquiz.d2.value.toLowerCase()=='dick darstardly') r++;
if(document.frmquiz.d3.value.toLowerCase()=='danger mouse') r++; if(document.frmquiz.d3.value.toLowerCase()=='dangermouse') r++;
if(document.frmquiz.d4.value.toLowerCase()=='tweetie pie') r++;



// Take different action depending how many answers were right:
switch(r)
 {
 case 0:
  alert('You didn\'t get any right!');
  break;

 case 16:
  alert('WELL DONE!\nALL ANSWERS CORRECT !\n\n...try another quiz?');
  break;

 default:
  alert('You got '+r+' out of 16.');
  break;
 }
}