function validate_required(field,alerttxt)
{
	with (field)
		{
			if (value==null||value=="")
			  {alert(alerttxt);return false}
			else {return true}
		}
}
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_form(thisform)
{
	with (thisform)
		{
			if (validate_required(fullname,"Your full name must be filled out!")==false)
			  {email.focus();return false}
			else if(validate_required(email,"Email must be filled out!")==false)
			  {email.focus();return false}
			else if (validate_required(address,"Address must be filled out!")==false)
			  {email.focus();return false}
			else if (validate_required(citystate,"City and State must be filled out!")==false)
			  {email.focus();return false}
			else if (validate_required(zip,"Zip Code must be filled out!")==false)
			  {email.focus();return false}
			if (validate_email(email,"Not a valid e-mail address!")==false)
  			{email.focus();return false}
		}
}