// JavaScript Document
function checkemail(frm)
{
	validemail=0;
	var checkStr = frm.nemail.value;
	for (i = 0; i < checkStr.length; i++){
		if(checkStr.charAt(i)=="@")
			validemail |= 1;
		if(checkStr.charAt(i)==".")
			validemail |= 2;
	}
	if(validemail != 3){
		alert("Invalid Email. Please try again.");
		frm.nemail.focus();
		return (false);
	}

	for (i=0;i<frm.optout.length;i++){
		if (frm.optout[i].checked==true)
			choice=i;
	}
	if (choice==1){
			window.top.location.href = "cart.php?emailconf=" + frm.nemail.value + "&unsubscribe=yes";
			return (false);
	}

	return (true);
}