var email_chk = /^[a-zA-Z0-9._-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,4}$/; 
jQuery(document).ready(function()
{
	jQuery("#letter").click(function(){
		jQuery("#subtxt").val("");
		jQuery("#subscrib").slideToggle("slow");
		jQuery('#msgid').hide();
		jQuery('#rssDiv').hide();
	});
	
	jQuery("#subtxt").focus(function()
	{
		if(jQuery("#subtxt").val()=="Please enter an email address.")
		jQuery("#subtxt").val("");
	});
});
function subscriberfun()
{
	var subscribe_txt = jQuery("#subtxt");

	if(subscribe_txt.val()=="")
	{
		
		subscribe_txt.val("Please enter valid email id.");
		return false;
	}
	
	else if(subscribe_txt.val() == "Please enter valid email id.")
		return false;
		
	else if(!email_chk.test(subscribe_txt.val()))
	{
		subscribe_txt.css({color:'red'});
		subscribe_txt.val("Please enter valid email id.");
		return false;			
	}
	
	jQuery.ajax(
	{
  		type: "GET",
 		url: "checkSubscriberEmail.php",
		data: "email="+subscribe_txt.val(),
		success: function(rtnMsg)
		{
			//alert(rtnMsg);
			if(rtnMsg == 0 )
			{
				jQuery('#subscrib').hide();
				jQuery('#msgid').html('<font color="red">Email already exist in subscriber list.</font>');
				jQuery('#msgid').show();
			}
			else if(rtnMsg == 1)
			{
				jQuery('#subscrib').hide();
				jQuery('#msgid').html('<font color="green">You have successfully subscribe.</font>');
				jQuery('#msgid').show();
				
			}				
		}
	});
}