function openWin(name,title,image,wi,hi) {
newwin = window.open('',name,'height='+hi+',width='+wi+',top=100,left=100,menubar=no,toolbar=no,resizable=no,scrollbars=no');
newwin.document.write(''+title+'');
newwin.document.write('');
newwin.document.write('
');
newwin.document.write('');
newwin.document.close();
}
function showAnswer(aId) {
elm = document.getElementById(aId);
elm.style.display = (elm.style.display == "none")?"":"none";
}