window.onload = function() {
    if (document.getElementById('rank')) {
	new Ajax.Request('/get/rank',
			 {
			     "method" : "GET",
			     onComplete: function(req) {
				 $('rank').innerHTML = req.responseText;
			     }
			 });

    }

    if (document.getElementById('keyword')) {
	new Ajax.Request('/get/keyword',
			 {
			     "method" : "GET",
			     onComplete: function(req) {
				 $('keyword').innerHTML = req.responseText;
			     }
			 });

    }

    if (document.getElementById('spot')) {
	new Ajax.Request('/get/spot',
			 {
			     "method" : "GET",
			     onComplete: function(req) {
				 $('spot').innerHTML = req.responseText;
			     }
			 });

    }
}