function show() {
	for (lnArg = 0; lnArg < arguments.length; lnArg ++) {
		lvArg = arguments[lnArg];
		if (typeof(lvArg) == "object") {
			if (lvArg.constructor.toString().indexOf("Array") > -1) {
				for (lnItem = 0; lnItem < lvArg.length; lnItem ++)
					document.getElementById(lvArg[lnItem]).style.display = "block";
			} else {
				if (lvArg.style) {
					lvArg.style.display = "block";
				}
			}
		} else {
			if (document.getElementById(lvArg))
				document.getElementById(lvArg).style.display = "block";
		}
	}
}

function hide() {
	for (lnArg = 0; lnArg < arguments.length; lnArg ++) {
		lvArg = arguments[lnArg];
		if (typeof(lvArg) == "object") {
			if (lvArg.constructor.toString().indexOf("Array") > -1) {
				for (lnItem = 0; lnItem < lvArg.length; lnItem ++)
					document.getElementById(lvArg[lnItem]).style.display = "none";
			} else {
				if (lvArg.style) {
					lvArg.style.display = "none";
				}
			}
		} else {
			if (document.getElementById(lvArg))
				document.getElementById(lvArg).style.display = "none";
		}
	}
}