// Ajax form submission

default_text = 'Your email address...';

var sign_up = function()
{
	if($('#sign_up_text').attr('value')==default_text || $('#sign_up_text').attr('value')=='') 
	{
		alert('Please enter your email address');
		return false;
	}
	//$("#form_signup").load("http://www.ddaccess.co.uk/cloud/html/sign_up.php", { email: $('#sign_up_text').attr('value') } );
	// use json instead as we're going cross domain
	$.getJSON("http://www.ddaccess.co.uk/cloud/html/sign_up.php?email="+$('#sign_up_text').attr('value'));
	return false;
}

// Nav preparation

$(document).ready(function() {					   
	$('#main_nav .main_nav_li').each(function() {
		$(this).hover(function()
		{ 
			$(this).addClass('selected'); 
		},
		function()
		{
			$(this).removeClass('selected');
		}
		);
	});	
	
	
	if($('#sign_up_text')) 
	{
		$('#sign_up_text').focus(function()
		{
			if($(this).attr('value') == default_text) $(this).attr('value','');
		});
		$('#sign_up_text').blur(function()
		{
			if($(this).attr('value') == '') $(this).attr('value',default_text);
		});
	}
});