/**
 * @author [Asaher.com]
 * @copyright 2009
 */
var http_request = false;

   function showgrade() {
       if (window.XMLHttpRequest) { // Mozilla, Safari,...
           http_request = new XMLHttpRequest();
       } else if (window.ActiveXObject) { // IE
           http_request = new ActiveXObject("Microsoft.XMLHTTP");
       }
	   var stages_id = document.getElementById('st').value;
       http_request.onreadystatechange = alertContents;
       http_request.open('POST', 'ajax/ajax_grade.php');
       http_request.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
       http_request.send("id="+stages_id);

   }
   
   
      function alertContents() {

       if (http_request.readyState == 4) {
           if (http_request.status == 200) {
               document.getElementById('showithere').innerHTML = http_request.responseText;
           } else {
                document.getElementById('showithere').innerHTML ='عفواً ، هناك مشكلة في الاتصال حاول مجدداً';
           }
       }

   }
   



     function showarticle() {
       if (window.XMLHttpRequest) { // Mozilla, Safari,...
           http_request = new XMLHttpRequest();
       } else if (window.ActiveXObject) { // IE
           http_request = new ActiveXObject("Microsoft.XMLHTTP");
       }
	   var id_cat = document.getElementById('c').value;
	   var id_stage = document.getElementById('st').value;
	   var id_grade = document.getElementById('g').value;
       http_request.onreadystatechange = alertContents2;
       http_request.open('POST', 'ajax/ajax_article.php');
       http_request.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
       http_request.send("id_cat="+id_cat+"&id_stage="+id_stage+"&id_grade="+id_grade);

   }
   
   function alertContents2() {

       if (http_request.readyState == 4) {
           if (http_request.status == 200) {
               document.getElementById('showithere2').innerHTML = http_request.responseText;
           } else {
                document.getElementById('showithere2').innerHTML ='عفواً ، هناك مشكلة في الاتصال حاول مجدداً';
           }
       }

   }
   
   
   
        function showlessons() {
       if (window.XMLHttpRequest) { // Mozilla, Safari,...
           http_request = new XMLHttpRequest();
       } else if (window.ActiveXObject) { // IE
           http_request = new ActiveXObject("Microsoft.XMLHTTP");
       }
	   var id_article = document.getElementById('a').value;
	   var id_semester = document.getElementById('se').value;
       http_request.onreadystatechange = alertContents3;
       http_request.open('POST', 'ajax/ajax_lessons.php');
       http_request.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
       http_request.send("id_article="+id_article+"&id_semester="+id_semester);

   }

   function alertContents3() {

       if (http_request.readyState == 4) {
           if (http_request.status == 200) {
               document.getElementById('showithere3').innerHTML = http_request.responseText;
           } else {
                document.getElementById('showithere3').innerHTML ='عفواً ، هناك مشكلة في الاتصال حاول مجدداً';
           }
       }

   }
   
   
   var http = createRequestObject();
function createRequestObject(){
    var request_;
    var browser = navigator.appName;
    if(browser == "Microsoft Internet Explorer"){
        request_ = new ActiveXObject

("Microsoft.XMLHTTP");
    }
    else{
        request_ = new XMLHttpRequest();
    }
    return request_;
}
var iddiv;
function getInfo(id,rating){
    http.open('get', 'ajax/rating.php?id='+ id + '&r='+rating);
    iddiv = id;
    http.onreadystatechange = handleInfo;
    http.send(null);
}
function handleInfo(){
    if(http.readyState == 1){
        document.getElementById('rating'+iddiv).innerHTML = '<img src="img/jary.gif">';
    }
    if(http.readyState == 4){
        var response = http.responseText;
        document.getElementById('rating'+iddiv).innerHTML = response;
    }
}

function getInfocp(id,rating){
    http.open('get', 'ajax/cprating.php?id='+ id + '&r='+rating);
    iddiv = id;
    http.onreadystatechange = handleInfocp;
    http.send(null);
}
function handleInfocp(){
    if(http.readyState == 1){
        document.getElementById('rating'+iddiv).innerHTML = '<img src="img/jary.gif">';
    }
    if(http.readyState == 4){
        var response = http.responseText;
        document.getElementById('rating'+iddiv).innerHTML = response;
        document.getElementById('active'+iddiv).innerHTML = '<a href="cpcat.php?act=published&id='+iddiv+'">تنشيط</a>';
    }
}