function email()
	{
		var email=document.getElementById('newsletter');
		if(email.value=="Type Email address"||email.value=='')
		{	
			document.getElementById('err').innerHTML='Please enter your Email address!';
			return false;
		}
		else
		{
			if(email.value.indexOf("@") == -1)
			{
				document.getElementById('err').innerHTML='Please enter a valid Email address!';
				return false;
			}
			else
			   return true;
		}
	}