expandContract = function(div,id) {
	thisDiv = div+id;
	thisExpander = 'expander'+id;
	if(document.getElementById(thisDiv).style.display == 'block') {
		document.getElementById(thisExpander).innerHTML = '[+]';
		document.getElementById(thisDiv).style.display = 'none';
	}
	else {
		document.getElementById(thisExpander).innerHTML = '[–]';
		document.getElementById(thisDiv).style.display = 'block';
	}	
}

showTip = function(id) {
	for(x=1;x<=49;x++) {
		thisDiv = 'tip'+x;
		if(x == id) {
			document.getElementById(thisDiv).style.display = 'block';
		}
		else {
			document.getElementById(thisDiv).style.display = 'none';
		}
	}	
}

showNo = function(id) {
	thisDiv = 'no';
	document.getElementById(thisDiv).style.display = 'block';
}

showYesNo = function(id) {
	thisDiv = 'no';
	otherDiv = 'yes';
	if(id == 'no') {
		document.getElementById(thisDiv).style.display = 'block';
		document.getElementById(otherDiv).style.display = 'none';
	}
	else {
		document.getElementById(otherDiv).style.display = 'block';
		document.getElementById(thisDiv).style.display = 'none';
	}
}