// Newsletter subscribers validation
function subscriberValidation()
{
	var ac=document.newsletter;
	if((ac.subscriberName.value==0) || (ac.subscriberName.value=='Name')) {
	   alert("Please enter the name!");
	   ac.subscriberName.focus();
	   return false;
	}
	if((ac.subscriberEmail.value==0) || (ac.subscriberEmail.value=='Email')) {
		alert ("Please enter E-mail address");
		ac.subscriberEmail.focus();
		return false;
	}
	else if(ac.subscriberEmail.value.indexOf("@")<1 ||
			ac.subscriberEmail.value.indexOf(".")==-1 ||
			ac.subscriberEmail.value.indexOf(",")!=-1 ||
			ac.subscriberEmail.value.indexOf(" ")!=-1 ||
			ac.subscriberEmail.value.length<6) { 
				alert("Please enter a valid E-mail address.\n" +"Example: name@gmail.com"); 
				ac.subscriberEmail.value="";
				ac.subscriberEmail.focus();
				return false;
    }
	return true;	
}