var update = 0;
$(document).ready(function() {
	
	get_updated();
	
	function get_updated() {
		var arr_element = new Array('odo-course','odo-programs','odo-curriculum','odo-institution');
		if(update == 0) {
			update = 1;
			$.getJSON("../../getupdate.php",function(callback) {
				if(callback) {
					for(j=0;j<arr_element.length;j++) {
						convert_number(callback[j], arr_element[j]);
					}
				}
			});
		}
		setTimeout(function() { get_updated() }, 20000);
	}
	
	function convert_number(number, add_to) {
		
		var total_char = number.length;
		var is_null = 1;
		var html = "";
		for(i=0;i<total_char;i++) {
			thenumber = number.substring(i,i+1);
			if(is_null == 1 && thenumber == "0") html += "<li class='gray'>"+thenumber+"</li>";
			else if(is_null == 1 && parseInt(thenumber) > 0) {
				is_null = 0;
				html += "<li class='number'>"+thenumber+"</li>";
			}
			else {
				is_null = 0;
				html += "<li class='number'>"+thenumber+"</li>";
			}
		}
		$("#"+add_to+" ul").empty().append(html);
			
	}
});