//requires JQUERY
function email_signup(){
	var emailAddress = $("#email_address").val();
	
	var errorMsg = "";	
	
	if(emailAddress=="" || emailAddress == $("#email_address").attr("title")){
		errorMsg += "You must provide a valid email address.\n";
	}
	if(errorMsg!=""){
		alert(errorMsg);
		return(false);		
	}else{
	
		$.ajax({
		   type: "POST",
		   url: "ajax_email_signup.php",
		   data: "email=" + emailAddress,
		   
		   success: function(msg){
			 showEmailThanks();
		   }
		 });	
	}
	return(false);
}

function toggleEmailSignup(){
	if($("#emailSingupForm").css("display")=="none"){
		$("#emailSingupForm").slideDown(300);
	}else{
		$("#emailSingupForm").slideUp(300);
	}
	
}
function showEmailThanks(){
	$("#emailSignup").slideUp(300, null, function(){ $("#emailThanks").slideDown(350); });
}