//ExternalLinks - tracking based on http://www.iqcontent.com/blog/2007/02/tracking-documents-and-external-links-in-google-analytics/
(function($) {
    $.fn.extend({
        ExternalLinks : function() {            
            return this.each(function() {
                $(this).click(function() {                    
                    if (this.tagName != 'A') {
                        return false;
                    }
                    
                    var link = String(this);
                    var linkHost = this.hostname;
                    var siteHost = location.host;
                    
		            if (link.match(/^mailto:/i)) 
		            {
		                return HandleMailToLink(this);
		            }
		            else if (linkHost == siteHost) 
		            {
			            if(link.match(/\.(doc|pdf|xls|ppt|zip|txt|vsd|vxd|js|css|rar|exe|wma|mov|avi|wmv|mp3)$/)) 
			            {
		                    return HandleDocumentLink(this);
			            }
			            else
			            {
		                    return HandleInternalLink(this);
			            }
		            }
		            else 
		            {
		                return HandleExternalLink(this);
		            }
                });
            });
        
            function HandleMailToLink(anchor)
            {
                var email = anchor.href.substring(7);
                TrackLink('mailto', email);
                
                return true;
            }
            
            function HandleDocumentLink(anchor)
            {
                var doc = CleanURL(anchor.pathname, false);
                TrackLink('download', doc);                
                
                window.open(anchor.href);		            
                return false;
            }
            
            function HandleInternalLink(anchor)
            {                
                window.open(anchor.href);		            
                return false;
            }
            
            function HandleExternalLink(anchor)
            {
                var link = CleanURL(anchor.hostname+'/'+anchor.pathname, true);
                TrackLink('external', link);
                
                window.open(anchor.href);		            
                return false;
            }
            
            function TrackLink(type, virtualPath)
            {
                if (typeof(pageTracker) != 'undefined')
                {
	                var url = CleanURL(window.location.pathname, true);
	                if (url.length == 0)
	                {
	                    url = '/home';
	                }
	                var linkStr = CleanURL('/virtual/'+type+url+'/'+virtualPath, true);
	                pageTracker._trackPageview(linkStr);
	            }
            }
            
            function CleanURL(url, end)
            {
	            var url = url.toString();
	            var urlLen = url.length;
            	
	            if (end)
	            {
		            if (url.charAt((urlLen-1))=='/') {
			            url = url.substring(0,(urlLen-1));
			        }
	            }
	            else
	            {
		            if (url.charAt(0)=='/') {
			            url = url.substring(1,urlLen);
			        }
	            }
	            return url;
            }
        }
    });
})(jQuery);

$(document).ready(function() {    
    $('a[rel="external"]').ExternalLinks();
    $('div.formInput.date input.text').datepicker({
        dateFormat: 'dd/mm/yy',
        showAnim: 'slideDown',
        onSelect: function(dateText, inst) {}
    });
});