function quizsubmit(a)
{
	document.getElementById("quizanswers").style.display = "none" ;
	document.getElementById("quizhint").style.display = "none" ;
	document.getElementById("quizprocessing").style.display = "block" ;
	document.quizform.answer.value = a ;
	document.quizform.submit() ;
}

function quizhint()
{
	answers = document.getElementById("quizanswers").getElementsByTagName("a") ;
	removed = 0 ;
	for ( x = 0 ; x < answers.length ; x++ )
	{
		clickval = String(answers[x].onclick).indexOf("(1)") ;
		if ( clickval == -1 && removed < 3 )
		{
			answers[x].style.display = "none" ;
			removed++ ;
		}
	}
	document.getElementById("quizhint").style.display = "none" ;
	document.quizform.hint.value = 1 ;
}