var whitespace = " \t\n\r";
var a = "@";
var c = "ca";
var d = ".";
var n1 = "an";
var n2 = "va";
var n3 = "r";
var errors = "";

function send(x,y) {
	path = "mai";
	path += "lt";
	path += "o:";
	path += x + y + a;
	path += n1 + n2;
	path += n3 + d + c;
	window.location.href=path;
	}

function assm(x,y,z) {
	document.write('<A HREF="javascript:send(\'' + x + '\',\'' + y + '\')" onmouseover="window.status=\'Click to send e-mail\'; return true;" onmouseout="window.status=\'\'">');
	document.write(z + '</a>');
	}

function assmb(x,y) {
	document.write('<A HREF="javascript:send(\'' + x + '\',\'' + y + '\')" onmouseover="window.status=\'Click to send e-mail\'; return true;" onmouseout="window.status=\'\'">');
	document.write(x + y + a + n1 + n2 + n3 + d + c + '</a>');
	}



function isEmpty(s) {
	return ((s == null) || (s.length == 0))
	}

function isBlanks(s) {
		var i;
		for (i = 0; i < s.length; i++)
		{
			var c = s.charAt(i);
			if (whitespace.indexOf(c) == -1) {return false};
		}
		return true;
	}

function isInvalid(s) {
	var at = false;
	var dot = false;
	if (s.indexOf("@") != -1) {at = true;};
	if (s.indexOf(".") != -1) {dot = true;};
	for (var i = 0; i < s.length; i++)
		{
		ch = s.substring(i, i + 1)
		if ((ch >= "A" && ch <= "Z") || (ch >= "a" && ch <= "z")
				|| (ch == "@") || (ch == ".") || (ch == "_")
				|| (ch == "-") || (ch >= "0" && ch <= "9"))
				{}
				else {return true};
		}
	if ((at == true) && (dot == true)) {return false;}
		else {return true;}
	}

function chk(v) {
	if (isEmpty(v)) {document.sub.email.focus();document.sub.email.select();alert("Please enter your e-mail address before clicking the submit button. Thank you!");return false};
	if (isBlanks(v)) {document.sub.email.focus();document.sub.email.select();alert("Please enter a valid e-mail address before clicking the submit button. Thank you!");return false};
	if (isInvalid(v)) {document.sub.email.focus();document.sub.email.select();alert("Your e-mail address seems to contain an error or be incomplete... \nPlease verify your e-mail address before clicking the submit button. Thank you!");return false};
	return true;
	}