function includejs(script_filename) {
    var html_doc = document.getElementsByTagName('head').item(0);
    var js = document.createElement('script');
    js.setAttribute('language', 'javascript');
    js.setAttribute('type', 'text/javascript');
    js.setAttribute('src', script_filename);
    html_doc.appendChild(js);
    //alert("js function:" + strNumberOfCars24);
  //return false;
}

includejs("/book/Statistics.aspx?mode=recentBookings");

function getStats() {
  includejs("/book/Statistics.aspx?mode=onlineVisitors");
  
   if(typeof(siteVisitors) != 'undefined'){
      document.getElementById("visitors").innerHTML=siteVisitors;
   }
   else {
      document.getElementById("visitors").innerHTML="<img src='/book/images/ajax.gif' />";
   }
}

function RenderStats() {
  includejs("/book/Statistics.aspx?mode=newtest");
  getStats();
}

function prettyDate(time,servertime){
  var servertime = new Date(servertime);
    	    var date = new Date((time || "").replace(/-/g,"/").replace(/[TZ]/g," ")),
    	     diff = ((servertime.getTime() - date.getTime()) / 1000),
		      day_diff = Math.floor(diff / 86400);
      			
      			//alert(date);
      			
	      if ( isNaN(day_diff) || day_diff < 0 || day_diff >= 31 )
		      return;
      			
	      return day_diff == 0 && (
			      diff < 60 && "just now" ||
			      diff < 120 && "1 minute ago" ||
			      diff < 3600 && Math.floor( diff / 60 ) + " minutes ago" ||
			      diff < 7200 && "1 hour ago" ||
			      diff < 86400 && Math.floor( diff / 3600 ) + " hours ago") ||
		      day_diff == 1 && "Yesterday" ||
		      day_diff < 7 && day_diff + " days ago" ||
		      day_diff < 31 && Math.ceil( day_diff / 7 ) + " weeks ago";
      }
      
      
getStats();      
window.setInterval("getStats();",5000);