var testresults

function checkemail()
{
var str=document.subscription.txtEmail.value
var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i

	if (filter.test(str))
		testresults=true
	else{
		alert("Please input a valid email address!")
		testresults=false
	}
	return (testresults)
}


function checkbae()
{
if (document.layers||document.getElementById||document.all)
	return checkemail()
else
	return true
}

function checksend()
{
if (document.layers||document.getElementById||document.all)
	return checkSendToFriend()
else
	return true
}

function checkSendToFriend()
{
var str=document.sendtofriend.youremail.value
var str2=document.sendtofriend.friendemail.value
var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
testresults = true;

	if (!filter.test(str)) {
		document.sendtofriend.youremail.value="Enter a valid email address";
		testresults=false;
	}

	if (!filter.test(str2)) {
		document.sendtofriend.friendemail.value="Enter a valid email address";
		testresults=false;
	}


	return (testresults)
}