// JavaScript Document
//validation functions
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==""){
		alert(alerttxt);return false}
	else {return true}
	}
}