$.fn.defuscate = function( settings ) {
    settings = jQuery.extend({link: true}, settings);
    var regex = /\b([A-Z0-9._%-]+)\([^)]+\)((?:[A-Z0-9-]+\.)+[A-Z]{2,6})\b/gi;
    return this.each(function() {
        if ( $(this).is('a[@href]') ) {
            // If it's an <a> element, defuscate the href attribute
            $(this).attr('href', $(this).attr('href').replace(regex, '$1@$2'));
            // Make sure that the element's contents is not made into a link
            var is_link = true;
            //alert($(this).attr('href'));
        }
        // Defuscate the element's contents
        $(this).html($(this).html().replace(regex, (settings.link && !is_link ? '<a href="mailto:$1@$2">$1@$2</a>' : '$1@$2')));
  });
};

$.fn.imagesLoaded = function(callback){
  var elems = this.filter('img'),
      len   = elems.length,
      blank = "data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///ywAAAAAAQABAAACAUwAOw==";
      
  elems.bind('load.imgloaded',function(){
      if (--len <= 0 && this.src !== blank){ 
        elems.unbind('load.imgloaded');
        callback.call(elems,this); 
      }
  }).each(function(){
     if (this.complete || this.complete === undefined){
        var src = this.src;
        this.src = blank;
        this.src = src;
     }  
  }); 

  return this;
};

$(document).ready(function() {
	
	$('.obfuscated').defuscate();
	
	Cufon.replace('span', { fontFamily: 'HelveticaTextbook LT Roman', fontWeight: '400' });
	Cufon.replace('h1', { fontFamily: 'TalonBold', fontWeight: '500', textDecoration: 'underline' });
	
	
	$('input[name=ema_email]').focus(function() {
		$('#NavCol #InputBox input.bton').css('display', 'block');
	});
	
	$('input[name=ema_email]').blur(function() {
		if ($(this).val() == "") $('#NavCol #InputBox input.bton').css('display', 'none');
	});
	
	$('#NavCol #InputBox input.bton').click(function() {
		$(this).css('display', 'none');
	});
	
	/*$('.swapper img',this).imagesLoaded(function() {
  		$('.swapper').css('background-image', 'url(images/homeafter.gif)');
  		setTimeout(function() {$('.swapper img').animate({opacity: 0}, 3000);}, 1000);
	});*/
	
	
	$('.swapper').cycle({ 
		fx:      'fade', 
		speed:  2000,
		timeout: 6000
	});

});


//function to check valid email address
function isValidEmail(){
  validRegExp = /^[^@]+@[^@]+.[a-z]{2,}$/i;
  strEmail = document.forms[0].ema_email.value;

   // search email text for regular exp matches
    if (strEmail.search(validRegExp) == -1) 
   {
      alert('A valid e-mail address is required.\nPlease amend and retry.');
      return false;
    } 
    return true; 
}