function isit(field, expectedval) 
{

var copy = "";
if (expectedval == 1) { copy = " copy"; } else { copy = " copies"; }

if ((field.value != "") && (field.value > expectedval))
  {
	alert('You cannot order more than ' + expectedval + copy + ' of this publication.');
	field.select();
  }
else if ((field.value != "") && (!Number(field.value)))
  {
	alert('Please enter a number.');
	field.select();
  }
}


function Form_Validator(theForm)
{
  if (theForm.clname.value == "")
  {    
    alert("Please enter your Name.");
    theForm.clname.focus();	
    return (false);
  }

  if (theForm.street.value == "")
  {  
    alert("Please enter your street name.");
	theForm.street.focus();
	return(false);
  }
  
  if (theForm.city.value == "")
  {  
    alert("Please enter your city.");
	theForm.city.focus();
	return(false);
  }
  
  if (theForm.prov.value == "")
  {  
    alert("Please enter your province.");
	theForm.prov.focus();
	return(false);
  }
  
  if (theForm.ponum.value == "")
  {  
    alert("Please enter your postal code.");
	theForm.ponum.focus();
	return(false);
  }
  
  if (theForm.tel.value == "")
  {  
    alert("Please enter your telephone number.");
	theForm.tel.focus();
	return(false);
  }
}