/*
===========================================================
AJAX Routine Class
Author :Eko Heri
Version :1.0
===========================================================
*/
var tampil=0;
var y=0;
var m=0;
var d=0;
var dy=0;
var hr="";
var tgl="";
var hari="";
var kode="";
 function Ajax()
 {
  var http_request = false;
   //var _datareturn='';//data return
  var _postvalue='';//get data from form value
  var _method='';//get or post
  var _url='';//url address
  var _responsetype='';//text or xml
  var _formobject;//form id
  var _documentid='';//get document id
  var _iscart=false;
  var _action=new Array();
  function setMethod(setValue){
   _method=setValue;
   return false;
  }
  this.setMethod=setMethod;
  
  function setAction(act){
  	_action= act;
  }
  this.setAction=setAction;
  function setUrl(setValue){
   _url=setValue;
  }
  this.setUrl=setUrl;
  
  function setResponseType(setValue){
   _responsetype=setValue;
  }
  this.setResponseType=setResponseType;
  
  function setDocumentId(setValue){
   _documentid=setValue;
  }
  this.setDocumentId=setDocumentId;
  
  function setFormObject(setValue){
   _formobject=setValue;
  }
  this.setFormObject=setFormObject;
  
  function createRequest()
  {
  
    http_request = false ;
    if (window.XMLHttpRequest) 
    { // Mozilla, Safari ,...
     http_request = new XMLHttpRequest();
     if (http_request.overrideMimeType) 
     {
       http_request.overrideMimeType('text/xml');
       // See note below about this line
      }
     } 
     else 
     if (window.ActiveXObject) 
      { // IE
      var aVersions = [ "MSXML2.XMLHttp.6.0", 
      "MSXML2.XMLHttp.5.0", 
      "MSXML2.XMLHttp.4.0", 
      "MSXML2.XMLHttp.3.0", 
      "Microsoft.XMLHTTP" ];
      for (var i = 0; i < aVersions.length; i++) 
      {
       try 
       { 
         http_request = new ActiveXObject(aVersions[ i ]);
         break;
       }
       catch (e)
       {
        // Do nothing 
       } 
      }//end for
     }//end if window.ActiveXObject
     if (!http_request) 
     {
      alert ('Giving up :( Cannot create an XMLHTTP instance');
      return false;
     }
     
     var timestamp = new Date();
    var uniqueURI = _url+ (_url.indexOf("?") > 0 ? "&" : "?")+ "timestamp="+ 
            timestamp.getTime();
     
     if(_method=="get")
     {
      http_request.open('GET', uniqueURI, true);
      http_request.onreadystatechange = handleResponse;
      http_request.send(null);
     }
     else
     {
      if(!_formobject)return false;
      for(i = 0; i < _formobject.length; i++)
     {
        if (_postvalue.length) _postvalue += '&';
        switch(_formobject.elements[i].type)
        {
          case "text":
		  //alert(1);
		  // alert(_formobject.elements[i].value);
           _postvalue += _formobject.elements[i].name + '=' +   
                   escape(_formobject.elements[i].value);
	  
          break;
          case "password":
		 // alert(2);
           _postvalue += _formobject.elements[i].name + '=' + 
                   escape(_formobject.elements[i].value);
          break;
          case "textarea":
		 // alert(3);
           _postvalue += _formobject.elements[i].name + '=' + 
                   escape(_formobject.elements[i].value);
          break;
          case "hidden":
           _postvalue += _formobject.elements[i].name + '=' + 
                 escape(_formobject.elements[i].value);
          break; 
          case "select-one":
		 // alert(4);
		 // alert(_formobject.elements[i].selectedIndex);
		 // alert(_formobject.elements[i].options[_formobject.elements[i].
                  //  selectedIndex].value);
           if(_formobject.elements[i].selectedIndex>=0)
           {
            _postvalue += _formobject.elements[i].name+'='+escape( _formobject.elements[i].options[_formobject.elements[i].
                    selectedIndex].value);
          }
          break;
         }//end switch
      }//end for
      http_request.open('POST', uniqueURI, true);
      http_request.onreadystatechange = handleResponse;
      http_request.setRequestHeader('Content-Type', 
             'application/x-www-form-urlencoded');
      http_request.send(_postvalue);
      for(i = 0; i < _formobject.length; i++)
       {
      if((_formobject.elements[i].type=="text")||
       (_formobject.elements[i].type=="textarea")||
       (_formobject.elements[i].type=="hidden")||
       (_formobject.elements[i].type=="password"))
       _formobject.elements[i].value="";
       }
       
     }//end else
	
  }//end function
  this.createRequest=createRequest;
  


  function handleResponse()
  {
   if (http_request.readyState == 4) 
   {
    if (http_request.status == 200) 
    {
      var docid=new Array();
      var i;
      docid=_documentid.split('~');
      
      if(_responsetype=="text")
      {
       var responsetxt=new Array();
       responsetxt=http_request.responseText.split('|');
       
       for(i=0;i<docid.length;i++)
      {
        document.getElementById(docid[i]).innerHTML=''+responsetxt[i];
       }
	   /*for(i=0;i<_action.length;i++){
	   	eval(_action[i]);
	   }*/
	   if(_action){
	   	_action();
	   }
      }
      else if(_responsetype=="xml")
       alert(http_request.responseXML);
   
    } else alert('There was a problem with the request.'+ http_request.statusText);
   }//else alert('There was a problem with the request '+http_request.readyState);
   return false;
  }//end function
 }//end class
 
 function doRequest(requestmethod, urladdress, responsetype, documentid, formobject,act){
 try
 {
   var obj=new Ajax();
  obj.setMethod(requestmethod);
  obj.setUrl(urladdress);
   obj.setResponseType(responsetype);
   obj.setDocumentId(documentid);
   if(formobject)
   {
    obj.setFormObject(formobject);
   }
   if(act){
   	obj.setAction(act);
   }else{
   	obj.setAction(false);
   }
   obj.createRequest();
    }catch(ex)
    {
   alert(ex.message);
    }
 } 

 
 function doRequest1(formobject){
	// setTimeout("doRequest1();",2000);
  try
  {
	  
   var obj=new Ajax();
   obj.setMethod('get');
   obj.setUrl("jadkuliah1.php?tgl="+y+"-"+m+"-"+d+"&day="+hr);
   obj.setResponseType('text');
  obj.setDocumentId('jadkul');
   if(formobject)
   {
    obj.setFormObject(formobject);
   }
   obj.createRequest();
   
    }catch(ex)
    {
   alert(ex.message);
   }
 } 
 
 function doRequest2(formobject){
	 //setTimeout("doRequest1();",2000);
  try
  {
	  
   var obj=new Ajax();
   obj.setMethod('get');
   obj.setUrl("jadkuliah1.php?tgl="+tgl+"&day="+hari+"&aksi=edit&kode="+kode);
   obj.setResponseType('text');
  obj.setDocumentId('jadkul');
   if(formobject)
   {
    obj.setFormObject(formobject);
   }
   obj.createRequest();
   
    }catch(ex)
    {
   alert(ex.message);
   }
 } 
 
 function NewWindow(mypage,myname,w,h,scroll){
	var winl=(screen.width-w)/2;
	var wint=(screen.height-h)/2;
	winprops='height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable'
	win=window.open(mypage,myname,winprops)
	if(parseInt(navigator.appVersion)>=4){
		win.window.focus();
		}
}
 
 function NewWindow1(mypage,myname,w,h,scroll){
	var winl=(screen.width-w)/2;
	var wint=(screen.height-h)/2;
	winprops='height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable'
	winorder=window.open(mypage,myname,winprops)
	if(parseInt(navigator.appVersion)>=4){
		winorder.window.focus();
		}
	
}
function loadPage(url,id){
/*var el = document.createElement("iframe");
el.setAttribute('id', 'ifrm');
document.body.appendChild(el);
el.setAttribute('src', 'http://www.google.com');*/
//function changeIframeSrc(id, url) {
    if (!document.getElementById) return;
    var el = document.getElementById(id);
    if (el && el.src) {
        el.src = url;
		alert('test');
        return false;
    }
    return true;
//}
}