var PageID=new Date().getTime() + Math.random();
// update page view state

function updateState(){
	var URLstate ="../usercontrol/state.aspx?"+new Date().getTime() + Math.random();
	var Resultstate=document.getElementById("stateUpdate");
	var xmlstate = createXMLHttpRequest();
	xmlstate.open("GET",URLstate,true);
	xmlstate.onreadystatechange=function() {
			handleStateChange(xmlstate,Resultstate,1);
		}
	xmlstate.send(null);	
}

/* หน้า Login page */
function getLogin() {
		var URL =varFunction + "ajax_Login.aspx?"+new Date().getTime() + Math.random();
		var ResultLogin=document.getElementById("ResultLogin");
		var txtuser=document.getElementById("txtuser");
		var txtpass=document.getElementById("txtpass");
		var sendMethod="txtuser="+txtuser.value+"&txtpass="+txtpass.value;

		var xmlMenu = createXMLHttpRequest();
				xmlMenu.open("POST",URL,true);
				xmlMenu.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
				xmlMenu.onreadystatechange=function() {
					ResultLogin.innerHTML= imgLoading2();
					if (xmlMenu.readyState==4){ 
						if (xmlMenu.status==200){
							var Response=xmlMenu.responseText;
							var ResponseString;
							switch(Response)
							{
							case "1":
								alert('Login สำเร็จ คุณสามารถเพิ่มประกาศได้จาก เมนูสมาชิก!!');
								ResponseString="";
								refreshMenuLeft();	// update menu left
								showIframe_content('mainmember','');	// redirect ไปหน้า member
								break;   
							case "0":
								ResponseString="Login ไม่ถูกต้อง !!";
								break;
							default:
								ResponseString=Response;
								break;
							}
							ResultLogin.innerHTML=ResponseString;
						}else{
							ResultLogin.innerHTML=xmlMenu.statusText; 
						}
					}
				}
				xmlMenu.send(sendMethod);			
}

function getLoginKeyCode(){
		var key_enter= 13; // 13 = enter
		if (key_enter==event.keyCode)
		{
			getLogin();
			// alert("กดปุ่ม enter");
		}
}

function getLogout(){
		var Result=document.getElementById("BmainLeft");
		var URL =varFunction + "ajax_logout.aspx?"+new Date().getTime() + Math.random();
		var xml= createXMLHttpRequest();
		xml.open("GET",URL,true);
//		xml.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
				xml.onreadystatechange=function() {
					Result.innerHTML= imgLoading2();
					if (xml.readyState==4){ 
						if (xml.status==200){
							var Response=xml.responseText;
							switch(Response){
							case "1":
								alert('ออกจากระบบเรียบร้อย !!');
								break;   
							}
							showmnuhome();
						}else{
							Result.innerHTML=xml.statusText; 
						}
					}
				}
				xml.send(null);			
}
/* ==============*/

	function refreshMenuLeft(){
		var URL =varFunction + "hometop_left.aspx?"+new Date().getTime() + Math.random();
		var Result=document.getElementById("BmainLeft");
		AjaxShowDATA(URL,Result,"GET",null,1);
	}

/* แสดงข้อมูลในส่วนของ เมนูต่างๆ */
	function showmnuhome(){
		mnuCulumns("three");
		var URL =varFunction + "hometop_left.aspx?"+new Date().getTime() + Math.random();
		var URLContent =varFunction + "hometop_center.aspx?"+new Date().getTime() + Math.random();
		var URLRight =varFunction + "hometop_Right.aspx?"+new Date().getTime() + Math.random();
		var Result=document.getElementById("BmainLeft");
		var ResultContent=document.getElementById("BmainContent");
		var ResultRight=document.getElementById("BmainRight");

		AjaxShowDATA(URL,Result,"GET",null,1);

		AjaxShowDATA(URLContent,ResultContent,"GET",null,1);

		AjaxShowDATA(URLRight,ResultRight,"GET",null,1);
	}
	function showad(){
		showIframe_content("showad");
/*		mnuCulumns("two");
		var ResultContent=document.getElementById("BmainContent");
		var URL ="../aspxfile/ad.aspx?"+new Date().getTime() + Math.random();
		AjaxShowDATA(URL,ResultContent,"GET",null,1);
		updateState();	// update state
*/
	}

	function showmnuregister(){
		mnuCulumns("two");
	}

	function showmnunews(){
		mnuCulumns("two");
		var ResultContent=document.getElementById("BmainContent");
		var URL ="../aspxfile/shownews.aspx?"+new Date().getTime() + Math.random();
		AjaxShowDATA(URL,ResultContent,"GET",null,1);
		updateState();	// update state
	}
	function requestNewsDetail(newsid){
		mnuCulumns("two");
		var ResultContent=document.getElementById("BmainContent");
		var URL ="../aspxfile/shownews.aspx?newsID="+newsid+"&"+new Date().getTime() + Math.random();
		AjaxShowDATA(URL,ResultContent,"GET",null,1);
		updateState();	// update state
	}

	function showIframe_content(url,param){
		mnuCulumns("two");
		if (param!="") url+="&"+param;
		var ResultContent=document.getElementById("BmainContent");
		var URL =varFunction+"ajaxmain_detail.aspx?url="+url+"&"+new Date().getTime() + Math.random();
		AjaxShowDATA(URL,ResultContent,"GET",null,1);
		updateState();	// update state
	}
/* เมนู member สำหรับ เปลี่ยนหน้า */
	function member_content(url,param){
		mnuCulumns("two");
		if (param!="") url+="&"+param;
		var ResultContent=document.getElementById("BmainContent");
		var URL =varFunction+"ajaxmain_detail.aspx?url="+url+"&"+new Date().getTime() + Math.random();
		AjaxShowDATA(URL,ResultContent,"GET",null,1);
	}

	function showIframe_subcontent(url,param){
		mnuCulumns("two");
		if (param!="") url+="&"+param;
		var ResultContent=document.getElementById("Result_PostForm");
		var URL =varFunction+"ajaxmain_detail.aspx?url="+url+"&"+new Date().getTime() + Math.random();
		AjaxShowDATA(URL,ResultContent,"GET",null,0);
		updateState();	// update state
	}

	function showIframe_subcontent_home(url,param,result){
		mnuCulumns("two");
		if (param!="") url+="&"+param;
		var ResultContent=document.getElementById("Result_PostForm_"+result);
		var URL =varFunction+"ajaxmain_detail.aspx?url="+url+"&"+new Date().getTime() + Math.random();
		AjaxShowDATA(URL,ResultContent,"GET",null,0);
		updateState();	// update state
	}

	function Register(){
		mnuCulumns("two");
		var ResultContent=document.getElementById("BmainContent");
		var URL ="../aspxfile/register.aspx?"+new Date().getTime() + Math.random();
		AjaxShowDATA(URL,ResultContent,"GET",null,1);
		updateState();	// update state
	}
	function Register_redirectAgree(val){
		if (val==1)
		{// ตอบตกลง
		mnuCulumns("two");
		var ResultContent=document.getElementById("BmainContent");
		var URL ="../aspxfile/register_form.aspx?"+new Date().getTime() + Math.random();
		AjaxShowDATA(URL,ResultContent,"GET",null,1);
		}else{
			// ไม่ตกลง กลับไปหน้าแรก
			showmnuhome();	
		}
		updateState();	// update state
	}
	

/* แสดง Drop Down List  */
	function cbocountry_change(obj,result,objresult){
		var myPara=[obj,result,objresult];
		var country = document.getElementById(myPara[0]);
		showprovince(country.value,obj,result,objresult);
	}

	function showprovince(cid,obj,result,objresult){
		var myPara=[cid,obj,result,objresult];
		var URL =varFunction + "ajax_dropdown.aspx?action=amphur&pid="+pid+"&objname="+obj+"&objresult="+objresult+"&"+new Date().getTime() + Math.random();
		var Result=document.getElementById(myPara[2]);

		AjaxShowDATA(URL,Result,"GET",null,0);
	}

	function cboprovince_change(obj,result,objresult){
		var myPara=[obj,result,objresult];
		var cboprovince=document.getElementById(myPara[0]);
		showamphur(cboprovince.value,obj,result,objresult);
	}

	function showamphur(pid,obj,result,objresult){
		var myPara=[pid,obj,result,objresult];
		var URL =varFunction + "ajax_dropdown.aspx?action=amphur&pid="+pid+"&objname="+obj+"&objresult="+objresult+"&"+new Date().getTime() + Math.random();
		var Result=document.getElementById(myPara[2]);

		AjaxShowDATA(URL,Result,"GET",null,0);
	}

	function SendRegister(){
		var myPara=[document.getElementById("txtname").value,
							document.getElementById("txtsurname").value,
							document.getElementById("txtaddress").value,
							document.getElementById("regis_cbocountry").options[document.getElementById("regis_cbocountry").selectedIndex].text,
							document.getElementById("regis_cboprovince").options[document.getElementById("regis_cboprovince").selectedIndex].text,
							document.getElementById("regis_cboamphur").options[document.getElementById("regis_cboamphur").selectedIndex].text,
							document.getElementById("txtzipcode").value,
							document.getElementById("txtemail").value,
							document.getElementById("txttel").value,
							document.getElementById("txtusername").value,
							document.getElementById("txtpassword").value,
							document.getElementById("txtconfirm").value];
		var ResultContent=document.getElementById("BmainContent");
		var txtMsg=document.getElementById("txtMsg");
		var frmReg=document.getElementById("frmRegis");
		// ตรวจสอบ ข้อมูล Control 

		txtMsg.innerHTML=""; // clear content

		if (doEmpty(myPara[0],"กรุณากรอกข้อมูล ชื่อ ด้วยครับ",txtMsg)==false) return false;
		if (doEmpty(myPara[1],"กรุณากรอกข้อมูล นามสกุล ด้วยครับ",txtMsg)==false) return false;
		if (doEmpty(myPara[3],"กรุณาเลือก ประเทศ",txtMsg)==false) return false;
		if (doEmpty(myPara[4],"กรุณาเลือก จังหวัด",txtMsg)==false) return false;
		if (doEmpty(myPara[5],"กรุณาเลือก เขต",txtMsg)==false) return false;
		if (doEmpty(myPara[6],"กรุณากรอก รหัสไปรษณีย์",txtMsg)==false) return false;

		if (doEmailFormat(myPara[7],"กรุณากรอก e-mail ด้วยครับ",txtMsg)==false) return false;

		if (doEmpty(myPara[9],"กรุณากรอก Username ด้วย",txtMsg)==false) return false;
		if (validateTxtNumber(myPara[9],4,"Username ต้องมีความยาว ไม่น้อยกว่า 4 ตัวอักษร",txtMsg)==false) return false;
		if (validateTxtNumber(myPara[10],4,"Password ต้องมีความยาว ไม่น้อยกว่า 4 ตัวอักษร",txtMsg)==false) return false;
		if (validateCompair(myPara[10],myPara[11],"ต้องกรอก Password และ Confirm Password ให้เหมือนกันด้วย !!",txtMsg)==false) return false;

	// หากไม่พบ Error เรียก ฟังชั่น Add ข้อมูล ในฟอร์ม
		AddRegister(myPara,ResultContent,txtMsg,frmReg);
	}

	function AddRegister(myPara,Result,txtMsg,frmReg){
		var URL ="../aspxfile/register_form.aspx";
		var sendMethod="method=register&txtname="+myPara[0]+
									"&txtsurname="+myPara[1]+
									"&txtaddress="+myPara[2]+
									"&regis_cbocountry="+myPara[3] +
									"&regis_cboprovince="+myPara[4]+
									"&regis_cboamphur="+myPara[5] +
									"&txtzipcode="+myPara[6]+
									"&txtemail="+myPara[7]+
									"&txttel="+myPara[8]+
									"&txtusername="+myPara[9]+
									"&txtpassword="+myPara[10]+
									"&txtconfirm="+myPara[11];
				sendMethod+="&id="+PageID;
// alert(sendMethod);
		var xml = createXMLHttpRequest();
				xml.open("POST",URL,true);
				xml.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
				xml.onreadystatechange=function() {
					txtMsg.innerHTML= imgLoading2();
					if (xml.readyState==4){ 
						if (xml.status==200){
							var Response=xml.responseText;
							switch(Response){
							case "1":
								alert('Register Success!!');
								txtMsg.innerHTML="สมัครสมาชิกเรียบร้อย คุณสามารถ Login เพื่อเพิ่มข้อมูลประกาศ ได้ทันที จาก ช่อง Login ด้าน ซ้ายมือ <br>"+
																"ระบบ จะส่ง username และ password ให้คุณทาง e-mail โปรดเก็บไว้ Login ในครั้งต่อไป";
								txtMsg.className="Bfont";
								frmReg.style.display="none";
								break;   
							default:
								txtMsg.innerHTML=Response;
								break;
							}
						}else{
							txtMsg.innerHTML=xml.statusText; 
						}
					}
				}
				xml.send(sendMethod);			
	}
/* หน้าค้นหาข้อมูล ประกาศ */
	function requestPagechange(pageid){

	var ResultContent=document.getElementById("BmainContent");
	var cboprovince = document.getElementById("cboprovince");
	var cboamphur = document.getElementById("cboamphur");
	var cbocat = document.getElementById("cbocat");
	var cbotype = document.getElementById("cbotype");
	var cboprice=document.getElementById("cboprice");
	var txtprovince="";
	var txtamphur="";
	var imgLoad=0;
	if (pageid=="") imgLoad=1;
	if (cboprovince.value!="") txtprovince=cboprovince.options[cboprovince.selectedIndex].text;
	if (cboamphur.value!="") txtamphur=cboamphur.options[cboamphur.selectedIndex].text;

	var sendpost="pageid="+pageid+"&catid="+cbocat.value+"&typeid="+cbotype.value+"&province="+txtprovince+"&amphur="+txtamphur+ "&price="+cboprice.value;

		mnuCulumns("two");
		var URL ="../aspxfile/showreside_search.aspx?"+new Date().getTime() + Math.random();
		AjaxShowDATA(URL,ResultContent,"POST",sendpost,imgLoad);	
		updateState();	// update state
	}

	function requestResideCat(catid){
		var cboprovince = document.getElementById("cboprovince");
		var cboamphur = document.getElementById("cboamphur");
		var cbocat = document.getElementById("cbocat");
		var cbotype = document.getElementById("cbotype");
		var cboprice=document.getElementById("cboprice");
		// set search ให้เป็น ค่าเริ่มต้น

		selectedCbo(cbocat,catid);	// set ให้ ประเภทกลับเป็นค่าเริ่มต้น
		selectedCbo(cbotype,"");	// set ให้ชนิดกลับเป็นค่าเริ่มต้น
		selectedCbo(cboprovince,"");	// set ให้จังหวัด กลับเป็นค่าเริ่มต้น
		selectedCbo(cboprice,"");	// set ให้ ราคา กลับเป็นค่าเริ่มต้น
		cboprovince_change("cboprovince", "Resultamphur", "cboamphur")

		// ======================
		var ResultContent=document.getElementById("BmainContent");
		var sendpost="catid="+catid;
		mnuCulumns("two");
		var URL ="../aspxfile/showreside_search.aspx?"+new Date().getTime() + Math.random();
		AjaxShowDATA(URL,ResultContent,"POST",sendpost,1);	
		updateState();	// update state
	}
/* ============================================= */

/* view Reside Detail */
function showResideMemberRight(mid,catid){
		var ResultContent=document.getElementById("BmainContent");
		var SubjectTemplates=document.getElementById("SubjectTemplates");
		var ViewTemplates=document.getElementById("ViewTemplates");
		var sendpost="catid="+catid;
		mnuCulumns("two");
		var URL =varFunction+"ajax_detail.aspx?memberid="+mid+"&catid="+catid+"&"+new Date().getTime() + Math.random();
		AjaxShowDATA(URL,ResultContent,"GET",sendpost,1);	
//		ResultContent.className="CenterMain";
		SubjectTemplates.style.display="none";
		ViewTemplates.style.display="none";
		// updateState();	// update state
}
/* ฟังชั่น เกี่ยวกับ webboard */

	// ฟังชั่นที่ใช้ในการ ลบข้อความ

	function requestDelqid(qid,catid,pageid){
		if (confirm("Are you sure you want to delete the question ?") == true){
			var ResultContent=document.getElementById("BmainContent");
			mnuCulumns("two");
			var URL ="../aspxfile/showboard_question.aspx?mode=Del&qid="+qid+"&catid="+catid+"&pageid="+pageid+"&"+new Date().getTime() + Math.random();
			AjaxShowDATA(URL,ResultContent,"GET",null,1);	
			updateState();	// update state
		}
	}
	function requestAnswerDelano(ano,qid,pageid){
		if (confirm("Are you sure you want to delete the answer ?") == true){
			mnuCulumns("full");
			var ResultContent=document.getElementById("view_answer");
			var URL ="../aspxfile/showboard_detail_ans.aspx?mode=Del&ano="+ano+"&qid="+qid+"&pageid="+pageid+"&"+new Date().getTime() + Math.random();
			AjaxShowDATA(URL,ResultContent,"GET",null,1);	
			updateState();	// update state
		}
	}

	// ฟังชั่นที่ใช้ในการส่งข้อมูลเข้าไป ประมวลผลใน server
	function requestBoardCategory(catid){
		var ResultContent=document.getElementById("BmainContent");
		mnuCulumns("two");
		var URL ="../aspxfile/showboard_question.aspx?catid="+catid+"&"+new Date().getTime() + Math.random();
		AjaxShowDATA(URL,ResultContent,"GET",null,1);	
		updateState();	// update state
	}

	// ฟังชั่นที่ใช้ในการเปลี่ยนหน้า
	function requestBoardPagechange(catid,pageid){
		var ResultContent=document.getElementById("BmainContent");
		mnuCulumns("two");
		var URL ="../aspxfile/showboard_question.aspx?catid="+catid+"&pageid="+pageid+"&"+new Date().getTime() + Math.random();
		AjaxShowDATA(URL,ResultContent,"GET",null,0);	
		updateState();	// update state
	}

	function requestAnswer(qid){
	mnuCulumns("full");
		var ResultContent=document.getElementById("view_answer");
		var URL ="../aspxfile/showboard_detail_ans.aspx?qid="+qid+"&"+new Date().getTime() + Math.random();
		AjaxShowDATA(URL,ResultContent,"GET",null,1);	
		updateState();	// update state
	}

	function requestQuestion(qid){
	mnuCulumns("full");
		var ResultContent=document.getElementById("view_question");
		var URL ="../aspxfile/showboard_detail_q.aspx?qid="+qid+"&"+new Date().getTime() + Math.random();
		AjaxShowDATA(URL,ResultContent,"GET",null,1);	
		updateState();	// update state
	}

	function requestAnswerPagechange(qid,pageid){
	mnuCulumns("full");
		var ResultContent=document.getElementById("view_answer");
		var URL ="../aspxfile/showboard_detail_ans.aspx?qid="+qid+"&pageid="+pageid+"&"+new Date().getTime() + Math.random();
		AjaxShowDATA(URL,ResultContent,"GET",null,1);	
		updateState();	// update state
	}

/* Load Function */
function LoadTemplatesLayout(page){
	switch (page){
	case "1" : mnuCulumns("full"); break;
	case "2" : mnuCulumns("two");break;
	case "3" : mnuCulumns("three");break;
	}
}

function LoadFunction(){
	var Resultamphur = document.getElementById("cboamphur");
	Resultamphur.disabled=true;
	showmnuhome();
}