var whitespace = " \t\n\r";
var a = "@"
var c = "com"
var d = "."
var n1 = "sy"
var n2 = "gen"
var n3 = "ics"

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.reg.email.focus();document.reg.email.select();alert("Oops! You did not enter an e-mail address where we can send you news about our site...\nPlease enter your e-mail address before clicking the submit button. Thank you!");return false};
	if (isBlanks(v)) {document.reg.email.focus();document.reg.email.select();alert("Oops! Your e-mail address was left blank... \nPlease enter your e-mail address before clicking the submit button. Thank you!");return false};
	if (isInvalid(v)) {document.reg.email.focus();document.reg.email.select();alert("Oops! 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;
	}

function pop(x)
	{
	window.open(x, 'loading', 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=560,height=560')
	}

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)
	{
	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 MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function validate_form() {
  alert ("START VALIDATION");
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
    if (val) { nm=val.name; if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- '+nm+' must contain an e-mail address.\n';
      } else if (test!='R') {
        if (isNaN(val)) errors+='- '+nm+' must contain a number.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (val<min || max<val) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' is required.\n'; }
  } if (errors) alert('The following error(s) occurred:\n'+errors);
  alert ("FORM VALIDATED");
  document.MM_returnValue = (errors == '');
}