function kadabra(zap,zap2) {
	if (document.getElementById) {
		var abra = document.getElementById(zap).style;
		var abra2 = document.getElementById(zap2).style;
		 abra.display = "none";
		 abra2.display = "block";
	}
}



function show(zap) {
	if (document.getElementById) {
		var abra = document.getElementById(zap).style;
		if (abra.display == "none") {
			abra.display = "block";
		} else {
			abra.display = "block";		
		}
		return false;
	} else {
		return true;
	}
}

function hide(zap) {
	if (document.getElementById) {
		var abra = document.getElementById(zap).style;
		if (abra.display == "none") {
			abra.display = "none";
		} else {
			abra.display = "none";			
		}
		return false;
	} else {
		return true;
	}
}