// JavaScript Document
function changevisibility(arg1)
{
	switch(arg1){
		case 'login':
			document.getElementById("forgotpassword").style.visibility = 'hidden';
			document.getElementById("register-username").style.visibility = 'hidden';
			document.getElementById("register-emailaddress").style.visibility = 'hidden';
			
			document.getElementById("username-input").value = "";
			document.getElementById("password-input").value = "";
		
			if (document.getElementById("username").style.visibility == 'visible' && document.getElementById("password").style.visibility == 'visible'){
				document.getElementById("username").style.visibility = 'hidden';
				document.getElementById("password").style.visibility = 'hidden';
				document.getElementById("submit").style.visibility = 'hidden';				
			}else {
				document.getElementById("username").style.visibility = 'visible';
				document.getElementById("password").style.visibility = 'visible';
				document.getElementById("submit").style.visibility = 'visible';
			}
		break;
		case 'password':
			document.getElementById("username").style.visibility = 'hidden';
			document.getElementById("password").style.visibility = 'hidden';
			document.getElementById("register-username").style.visibility = 'hidden';
			document.getElementById("register-emailaddress").style.visibility = 'hidden';
			
			document.getElementById("forgotpassword-input").value = "";
			
			if (document.getElementById("forgotpassword").style.visibility == 'visible'){
				document.getElementById("forgotpassword").style.visibility = 'hidden';
				document.getElementById("submit").style.visibility = 'hidden';
			}else {
				document.getElementById("forgotpassword").style.visibility = 'visible';
				document.getElementById("submit").style.visibility = 'visible';
			}
		break;
		case 'register':
			document.getElementById("username").style.visibility = 'hidden';
			document.getElementById("password").style.visibility = 'hidden';
			document.getElementById("forgotpassword").style.visibility = 'hidden';
			
			document.getElementById("register-username-input").value = "";
			document.getElementById("register-emailaddress-input").value = "";
		
			if (document.getElementById("register-username").style.visibility == 'visible' && document.getElementById("register-emailaddress").style.visibility == 'visible'){
				document.getElementById("register-username").style.visibility = 'hidden';
				document.getElementById("register-emailaddress").style.visibility = 'hidden';
				document.getElementById("submit").style.visibility = 'hidden';
			}else {
				document.getElementById("register-username").style.visibility = 'visible';
				document.getElementById("register-emailaddress").style.visibility = 'visible';
				document.getElementById("submit").style.visibility = 'visible';
			}
		break;
	}
}