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

//Validate Email
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(phone,"Phone number must be filled out!")==false)
	  {phone.focus();return false;}
	if (validate_required(name,"Your name must be filled out!")==false)
	  {name.focus();return false;}
	if (validate_email(email,"Not a valid e-mail address!")==false)
	  {email.focus();return false;}
}
}