// JavaScript Document

function createRequestObject() {
    var ro;
    var browser = navigator.appName;
    if(browser == "Microsoft Internet Explorer"){
        ro = new ActiveXObject("Microsoft.XMLHTTP");
    }else{
        ro = new XMLHttpRequest();
    }
    return ro;
}

var http = createRequestObject();

function nocache(){
	var d = new Date();
	return ((d.getTime())*1)
}

function updateFilters(cid){
	if (http.readyState == 4){
		http.abort();
		http.open('get', 'includes/course_filters.php');
		http.send(null);
	}
	return false;
}

function createRequestObject() {
    var ro;
    var browser = navigator.appName;
    if(browser == "Microsoft Internet Explorer"){
        ro = new ActiveXObject("Microsoft.XMLHTTP");
    }else{
        ro = new XMLHttpRequest();
    }
    return ro;
}

function nocache(){
	var d = new Date();
	return ((d.getTime())*1)
}

var save_obj = createRequestObject();

function save_field(ele, fid){
	if ((pos_obj.readyState == 0) || (pos_obj.readyState == 4)){
		pos_obj.abort();
		pos_obj.open('get', '/admin/save_fields.php?fid=' + fid + '&pos=' + ele.value + '&nocache=' + nocache());
		pos_obj.onreadystatechange = function(){
				hidepos(ele, lid);
			}
		pos_obj.send(null);
	}
}