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

function validate_required(field,alerttxt)
{
with (field)
{
if (value==null||value=="" || value== "0")
  {alert(alerttxt);return false;}
else {return true}
}
}

function validate_form(thisform)
{
with (thisform)
{
if (validate_required(first_name,"First name must be filled out!")==false)
  {first_name.focus();return false;}
  
if (validate_required(last_name,"Last name must be filled out!")==false)
  {last_name.focus();return false;}
  
if (validate_required(hphone_1,"Phone area code must be filled out!")==false)
  {hphone_1.focus();return false;}
  
if (validate_required(hphone_2,"Phone prefix code must be filled out!")==false)
  {hphone_2.focus();return false;}
  
if (validate_required(hphone_3,"Phone number must be filled out!")==false)
  {hphone_3.focus();return false;}
  
if (validate_email(email,"Not a valid e-mail address!")==false)
  {email.focus();return false;}
  
if (validate_required(zip,"ZIP must be filled out!")==false)
  {zip.focus();return false;}
  
if(!document.emailSignUp.privacy.checked){alert("You must agree to the Privacy Policy!"); 
return false; } 


}
	
}



function validate_form_email(thisform)
{
with (thisform)
{
  
if (validate_email(email,"Not a valid e-mail address!")==false)
  {email.focus();return false;}

}
}