<script type="text/javascript" language="Javascript">
<!--
function checknewsletter()
{
	if(document.newsletterfrm.t_email.value == "")
	{
		alert("Please enter your email id.");
		document.newsletterfrm.t_email.focus();
		return false;
	}
	string = document.newsletterfrm.t_email.value;
	if (string.length >0) 
	{
		i=string.indexOf("@")
		j=string.indexOf(".",i)
		k=string.indexOf(",")
		kk=string.indexOf(" ")
		jj=string.lastIndexOf(".")+1
		len=string.length

		if ((i>0) && (j>(1+1)) && (k==-1) && (kk==-1) && (len-jj >=2) && (len-jj<=3)) 
		{

		}
		else
		{
			alert("Please enter valid email address");
			document.newsletterfrm.t_email.focus();
			return false;
		}
	}
	
}
-->
</script>
