<!--
var form = "";
var submitted = false;
var error = false;
var error_message = "";

function check_input(field_name, field_size, message) {
  if (form.elements[field_name] && (form.elements[field_name].type != "hidden")) {
    var field_value = form.elements[field_name].value;

    if (field_value.length < field_size) {
      error_message = error_message + "* " + message + "\n";
      error = true;
    }
  }
}

function check_email(field_name, message) {
  if (form.elements[field_name] && (form.elements[field_name].type != "hidden")) {
		var field_value = form.elements[field_name].value;
		
		var flag = (field_value.indexOf(".") > 0) && (field_value.indexOf("@") > 0);
		if (!flag)
		{
			error_message = error_message + "* " + message + "\n";
			error = true;
		}
	}  
}

function check_form(form_name) {
  if (submitted == true) {
    alert("Form Already Submitted.");
    return false;
  }

  error = false;
  form = form_name;
  error_message = "Errors have occured during the process of your form.\n\nPlease make the following corrections:\n\n";

  check_email("email", "Email is empty or not valid.");
	check_input("password", 1, "Please input password.");	

  if (error == true) {
    alert(error_message);
    return false;
  } else {
    submitted = true;
    return true;
  }
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function GetDocumentExt() 
{
  var file_name = document.location.href;
  var end = (file_name.indexOf("?") == -1) ? file_name.length : file_name.indexOf("?");
  return file_name.substring(file_name.lastIndexOf(".")+1, end);
}

function popup(url)
{	
	LeftPosition = (screen.width) ? (screen.width-440)/2 : 0;
	TopPosition = (screen.height) ? (screen.height-210)/2 : 0;

	cuteLittleWindow = window.open(url, "littleWindow", "top="+TopPosition+",left = "+LeftPosition+",location=no,width=440,height=210" ); 
	//cuteLittleWindow.moveTo(200,150);
}

function OpenWindow(theURL,winName,features) 
{ 	//v2.0
	window.open(theURL,winName,features);
}
//-->