<!--
function ResetForm(){

	if (window.confirm("Are you sure you want to reset the form?")){
		frames.spaw_rEdit.focus();
	 	frames.spaw_rEdit.document.body.innerHTML = ''; 
	 	return true;
	 } 
	 return false;		
}

// ฟังชั่นสำหรับ เปิดหน้าต่าง popup
function winopen(theURL,winName,width,height,scollbar) { //v2.0
var setfocus;
  setfocus = window.open(theURL,winName,'resizable=no,scrollbars='+ scollbar +',width='+ width +',height='+ height +',top=0,left=0');
  setfocus.focus();
}

// ฟังชั่นสำหรับ Reload หน้าจอ ของ window.opener โดยการกำหนด เวลา 
function reload_view(t) {
   window.opener.location.reload();
   setTimeout("self.close()",(t * 1000));
}

function reload_windowclose() {
   window.opener.location.reload();
   window.close()
}

// ฟังชั่นสำหรับ เช็คฟอร์ม
function Conf(object) {
  if (confirm("คุณแน่ใจว่าต้องการ ลบ?") == true)  {
  return true;
  }
  return false;
  }
//----------------------------------------------------------------------------------------------------------------------------------------
// ฟังชั่นที่เช็คค่าตอน login หน้าแรก
function validLength(item,min,max){
			return (item.length >= min) && (item.length<=max)
	}
	
	function validEMail(mailObj){
		if (!validLength(mailObj.value,5,50))
			return false;
		if (mailObj.value.search("^.+@.+\\..+$") != -1)
			return true;
		else return false;
	}

	 function emptyField(textObj) {
	   if (textObj.value.length == 0)
    		 return true;
	   for (var i=0; i<textObj.value.length; ++i) {
		     var ch = textObj.value.charAt(i);
		     if (ch != ' ' && ch != '	')
		        return false;
	   }
	   return true;
	 } 


  	function  validateForm(input) {	
		if (!emptyField(input.user_name)){
			if (!validLength(input.user_name.value, 4, 12)){
				alert("Your User Name Must be Between 4-12 Characters Long");
				input.user_name.focus();
				return false;
			}
		}else{
			alert("Please Enter User Name First");
			input.user_name.focus();
			return false;		
		}
		
		if (!emptyField(input.password)){
			if (!validLength(input.password.value, 4, 12)){
				alert("Your Password Must be Between 4-12 Characters Long");
				input.password.focus();
				return false;
			}
		}else{
			alert("Please Enter Password First");
			input.password.focus();
			return false;		
		}

//		window.location='Admin_frame.htm';
		return true;
//		return true;
	}
	function open_registration() {
      var obj;
      obj = window.open ('../regis_stu.php','esregistration','status=no,width=590,height=500,toolbar=no,menubar=no,resizable=no,scrollbars=yes',true);
      obj.opener = self;
   }

function regis(){
   window.open("../regis_stu.php?","register","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,left=10,top=10,width=750,height=500");
}

   	function forgot_pwd(){
		forgot_win = window.open("../forgot_pwd.php", "forgot_pwd", "WIDTH=600, HEIGHT=400, SCROLLBARS=yes, RESIZABLE=yes");
		forgot_win.opener = self;
	}
   function enter_vc(course_id){  
      virtual_class = window.open('../home_verify_course_session.php?course_id=' + course_id, 'vc', ' width=1, height=1, menubar=no, crollbars=no, status=yes, toolbar=no, titlebar=no, resizable=yes, left=10000, top=10000', true);
		virtual_class.opener = self;
   }

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}
//----------------------------------------------------------------------------------------------------------------------------------------

//-------------------------- function สำหรับดึงข่าวจากเว็บ thaisarn 
function getMSXMLVersion() {
	var xml = "<?xml version='1.0' encoding='UTF-16'?><cjb></cjb>";
	var x = null;
    var versions = new Array("Msxml2.DOMDocument.4.0", "Msxml2.DOMDocument.3.0", "Msxml2.DOMDocument", "Msxml.DOMDocument");

    for (i = 0; i < versions.length; i++) {
	    try {
		    objectName = versions[i];
	        x = new ActiveXObject(objectName);
	        x.loadXML(xml);
	        return objectName;
	    } catch(e) {

	    }
    };

    return "Not supported";
}

var MSXMLVersion = getMSXMLVersion();

function checkValidVersion() {
	switch(MSXMLVersion) {
		case "Not supported":
		return false;
		case "Msxml.DOMDocument":
		return false;
	    default:
	    return true;
    }
}

function showNews(newsLocation, xslLocation) {
	if (checkValidVersion()) {
		var xmlNews = new ActiveXObject(MSXMLVersion);
		var xslNews = new ActiveXObject(MSXMLVersion);

		// Load news
        xmlNews.async = false;
        xmlNews.load(newsLocation);

        // Load the XSL
        xslNews.async = false;
        xslNews.load(xslLocation);

        // Transform
        return xmlNews.transformNode(xslNews);
    } else {
	    if (MSXMLVersion != "Not supported") {
		    return "This browser does not support MSXML Object or ActiveX has been disabled.";
	    } else {
	        return "This browser only support older version of MSXML Object (< 3.0).";
        }
    }
}
//-------------------------------------------------------------------------------------------------------------------------------------------
//-->

