function flipModule(show,hide) {
	if (document.getElementById) {
		document.getElementById(hide).style.display = "none";
		document.getElementById(show).style.display = "block";
	}
}


function flipModule2(show,hide,hide2) {
	if (document.getElementById) {
		document.getElementById(hide).style.display = "none";
		document.getElementById(show).style.display = "block";
		document.getElementById(hide2).style.display = "none";
	}
} 