function isValidEmail(str) 
{
	return (str.indexOf(".") > 2) && (str.indexOf("@") > 0);
}
function validateNews()
{
	if(document.frmNews.email.value == "" || document.frmNews.email.value == "Enter your email address")
	{
		alert("Enter your email address");
		document.frmNews.email.focus();
		document.frmNews.email.select();
		return false;
	}
	else if(!isValidEmail(document.frmNews.email.value))
	{
		alert("Invalid email. Enter valid email address.");
		document.frmNews.email.focus();
		document.frmNews.email.select();
		return false;
	}
	if(document.frmNews.name.value == "" || document.frmNews.name.value == "Enter your name")
	{
		alert("Enter your name");
		document.frmNews.name.focus();
		document.frmNews.name.select();
		return false;
	}
}