function isEmail(val)
{
        // Return false if e-mail field does not contain a '@' and '.' .
        if (val.indexOf ('@',0) == -1 || val.indexOf ('.',0) == -1)
        {
                return 1;
        }
        else
        {
                return 0;
        }
}

function newsletter_check()
{
	var error=0;
	var error_msg='Following infornation is wrog\n';
	var re_newsletter_email=document.newsletter_frm.re_newsletter_email.value; //alert('dfsdf');
	
	if(re_newsletter_email=="" || isEmail(re_newsletter_email)) {
		 error_msg = error_msg + "Please Enter Correct Email Address\n";
		 error = 1;
		}
	

if(error==1){
		alert(error_msg);
		return false;
		}
	else{
		return true;
		}
	}