WhichOne = new Array();
var ArrowUp="../images/common/arrow.gif"
var ArrowDown="../images/common/arrowDown.gif"

function ShownTell(Q,A){
    if (document.getElementById) {
    var MagicHat = document.getElementById(A);
        if(WhichOne[A] != 'Answer') {
           MagicHat.className = 'Answer';
		   document[Q].src = ArrowDown;
           WhichOne[A] = 'Answer';
        }else{
           MagicHat.className = 'GoAway';
		   document[Q].src = ArrowUp;
           WhichOne[A] = 'GoAway';
        }
    }
}