function focusfield( id )
{
	document.getElementById('' + id + '').select();
}

function clearw(el){
	rads = document.getElementsByClassName(el);
	for (i=0;i< rads.length; i++){
		rads[i].checked = 0;	
	}
}

function validate(which){
	var email_reg	= new RegExp("(.+)(\@)(.+)((\.)(.+)+)","g");		// The email regular expression
	if (which.FirstName.value == "")	{
		alert("Please enter your first name.");
		which.FirstName.focus();
		return (false);
	}
	else if (which.LastName.value == ""){
		alert("Please enter your last name.");
		which.LastName.focus();
		return (false);
	}
	else if (!email_reg.test(which.Email.value)){
		alert("Please enter your email address.");
		which.Email.focus();
		return (false);
	}
  else if (which.Addr.value == ""){
		alert("Please enter your address.");
		which.Addr.focus();
		return (false);
	}
}
function checkCookies()
{
	if (!navigator.cookieEnabled) {
		document.write("<div class=\"pageErrors\"><p>This page requires cookies to work effectively, please turn on your cookies to use the shopping cart.</p></div>");
	}
}