// JavaScript Document
$(document).ready(function() {

	setDefaultText();
});


function write_email(id, user, tld, linktext, pretext, posttext){
	if(pretext==undefined) pretext="";
	if(posttext==undefined) posttext="";
	var emailLink = pretext + '<a href="mailto:' + user + '@' + tld + '">';
	if(linktext==undefined){
		emailLink += user + '@' + tld;
	}else{
		emailLink += linktext;	
	}
	emailLink += "</a>" + posttext;
	$('#' + id).html(emailLink);
}

function email_signup(){
	
	var emailAddress = $("#input_email").val();
	
	var errorMsg = "";	
	
	if(emailAddress=="" || emailAddress == "enter email address"){
		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){
				if(msg!="success"){
					alert("Error:\n" + msg);
				}else{
					$('#emailSignup').hide();
					$('#emailSignupThanks').show();
				}
		   }
		 });	
	}
	return(false);
}

function setDefaultText(){
	
	//clear default text
	$(".defaultText").focus(function()
    {
        if ($(this).val() == $(this)[0].title)
        {
            $(this).removeClass("defaultTextActive");
            $(this).val("");
        }
    });
    
    $(".defaultText").blur(function()
    {
        if ( ($(this).val() == "") ||
			 ($(this)[0].title == $(this).val())
		   )
        {
            $(this).addClass("defaultTextActive");
            $(this).val($(this)[0].title);
        }
    });
	    
    $(".defaultText").blur();      
}