function hideShow(n, x) {
	/*Effect.toggle(x,'slide');*/
	
	if(document.all){
		if (n.innerText == "show answer") {
			n.innerText = "hide answer";
			document.getElementById(x).style.display = "block";
		} else {
			n.innerText = "show answer";
			document.getElementById(x).style.display = "none";
		}
	} else{
		if (n.textContent == "show answer") {
			n.textContent = "hide answer";
			document.getElementById(x).style.display = "block";
		} else {
			n.textContent = "show answer";
			document.getElementById(x).style.display = "none";
		}
	}
		
	return false;
}