// JavaScript Document
function toggle(object, action) {
	if (document.getElementById) {
		document.getElementById(object).style.display = action;
	} else if (document.layers && document.layers[object] != null) {
		document.layers[object].display = action;
	} else if (document.all) {
		document.all[object].style.display = action;
	}
	
	return false;
}

function showlayer(doLayer) {
	for (i = 1; i <= 6; i++) {
		if (i == doLayer) {
			toggle("text_" + i, "block");
		} else {
			toggle("text_" + i, "none");
		}
	}
}