// JavaScript Document

function validate_required(field,alerttxt)
{
with (field)
  {
  if (value==null||value=="")
    {
    alert(alerttxt);return false;
    }
  }
}

function validate_form(thisform)
{

	with (thisform)
  {
  if (validate_email(email,"Not a valid e-mail address!")==false)
    {
	email.focus();return false;
  	}
  
  if (validate_required(name,"name must be filled out!")==false)
  	{
  	name.focus();return false;
  	}  
  
  if (validate_required(address,"address must be filled out!")==false)
  	{
  	address.focus();return false;
   	}
  }  

}

function validate_email(field,alerttxt)
{

with (field)
  {
  apos=value.indexOf("@");
  dotpos=value.lastIndexOf(".");
  if (apos<1||dotpos-apos<2)
    {alert(alerttxt);return false;}
  
  }
}