<!-- HIDE FROM OLD BROWSERS
var NEW_WINDOW = null;

function closewindow() {
	if (navigator.appName == "Netscape") {
		NEW_WINDOW = window.open("", "NEW_WINDOW");
		if (!(NEW_WINDOW.closed)) {
		NEW_WINDOW.focus();
		}
    }
}

function login(tmp) {
	if (tmp == "1") {
		document.loginForm.status.value = "NewUser";
	    document.loginForm.submit();
	}
	else if (tmp == "2") {
		document.loginForm.status.value = "OldUser";
	    document.loginForm.submit();
	}
	return false;
}
 
function isBlank(s,message) {
	delspace(s);
	if ((s.value.length > 0) && (s.value != null) && (s.value != "")) {
		return false;
	}
	if (message != "") {
		alert(message);
		s.focus();
	}
	return true;
}

function delspace(element) {
	while (''+element.value.charAt(0) == ' ') element.value = element.value.substring(1,element.value.length);

	while (''+element.value.charAt(element.value.length-1) == ' ') element.value = element.value.substring(0,element.value.length-1);
}


function isSelected(s,message){	
	if (s.selectedIndex == 0) {
		if(message != "")	{
			alert(message);
			s.focus();
		}
		return false;
	}
	return true;
}

function isURL(s,message) {
	delspace(s);
	uvalue=s.value.substring(0,7);
	if (uvalue == "http://" || uvalue == "HTTP://")
		return true;
	else {	
		if(message != "")	{
			alert(message);
			s.focus();
			return false;
		}
	}
}

function isEmail(s,message) {
	var i,j;
    
	if (isBlank(s,message)) {
		s.focus();
		return false;
	}
	while(''+s.value.charAt(0) == ' ') s.value = s.value.substring(1,s.value.length);

    var atpl = s.value.indexOf("@",0);
	if ((atpl < 1) || (atpl == s.value.length - 1) || (s.value.indexOf(".",atpl) < atpl + 2)) {
		alert(message);
	 	s.focus();			
		return false;
	}
	else { return true; }
}


function isWhite(s) {
	delspace(s);
	if ((s.value.length > 0) && (s.value != null) && (s.value != "")) {
		return false;
	}
	else { return true; }
}

function loginchk(s1,s2) {
	with (document.login) {
		if (isBlank(s1,'Please input your username.')) {
			return false;
		}
		if (isBlank(s2,'Please input your password.')) {
			return false;
		}
	}
	return true;
}

function isSame(s1,s2,message) {
	if (s1.value != s2.value) {
		alert(message);
		s2.focus();
		return false; 
	}
	else { return true; }
}

//-->