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 MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function newXmlHttp(){

	var xmlhttp		= false;
    var contentType = "application/x-www-form-urlencoded; charset=utf-8";
	
	try{
		xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
	}catch(e){
		try{
			xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
		}catch(e){
			xmlhttp = false;
		}
	}

	if(!xmlhttp && document.createElement){
		xmlhttp = new XMLHttpRequest();
	}
	return xmlhttp;

}

function display(sID) {
	oObj = document.getElementById(sID);
	if (oObj) {
		oObj.style.display='inline';
	} 
}

function hide(sID) {
	oObj = document.getElementById(sID);
	if (oObj) {
		oObj.style.display='none';
	}
}


function getcalendar(ymd){



	var url			="_calendar_ajax.php?ymd="+ymd;				

	if (ymd !=""){


			xmlhttp			=newXmlHttp();

			xmlhttp.open('GET', url, true);
			xmlhttp.onreadystatechange = function(){
				if (xmlhttp.readyState == 4 && xmlhttp.status == 200) {
						document.getElementById("calendar-wrap").innerHTML =xmlhttp.responseText;
					}
			}
			xmlhttp.send(null);
	}
}


function id2link(id){

	/*if (id == 4)
	{
	document.location.href="support_special_comin.php"
	}else if (id == 6)
	{
	document.location.href="support_special_community.php";
	}else{
	document.location.href="support_type.php?t="+id;
	}
*/
	document.location.href="support_type.php?t="+id;

}

function click2link(id){
	if (id ==1)
	{
		document.location.href="calendar.php?p=1";		
	}
	if (id ==2)
	{
		document.location.href="news_type.php?t=1&p=1";		
	}
	if (id ==3)
	{
		document.location.href="news_type.php?t=2&p=1";		
	}
	if (id ==4)
	{
		document.location.href="news_type.php?t=3&p=1";		
	}

}


function check_contact(){


var	email_form	= document.contact_form.email_form.value;
var	name		= document.contact_form.name.value;
var	website		= document.contact_form.website.value;
var	title		= document.contact_form.title.value;
var	message		= document.contact_form.message.value;
var emailRE		= /^([a-zA-Z0-9_.-])+@(([a-zA-Z0-9-])+.)+([a-zA-Z0-9]{2,4})+$/;
var errMsg		= "";

	if (!emailRE.test(email_form)){
		errMsg = "กรุณาระบุ Email ให้ถูกต้อง";
		alert(errMsg);
	}
	if (message ==""){
		errMsg = "กรุณาระบุข้อความติดต่อของคุณ";
		alert(errMsg);
	}
	if (errMsg =="")
	{
		document.contact_form.submit();
	}
}

function check_enews(){

var	email		= document.form_enews.email.value;
var emailRE		= /^([a-zA-Z0-9_.-])+@(([a-zA-Z0-9-])+.)+([a-zA-Z0-9]{2,4})+$/;
var errMsg		= "";

	if (!emailRE.test(email)){
		errMsg = "กรุณาระบุ Email ให้ถูกต้อง";
		alert(errMsg);
	}
	if (errMsg =="")
	{
			xmlhttp			=newXmlHttp();

			document.getElementById("enews_block").innerHTML = '<p class="subscribe-enews"><img src="/Themes/istudio/imgs/icon_loading_white.gif" align="absmiddle">ระบบกำลังทำงาน</p>';

			url				="/contact_enews.php?email="+email+"&action=Y";

			xmlhttp.open('GET', url, true);
			xmlhttp.onreadystatechange = function(){
				if (xmlhttp.readyState == 4 && xmlhttp.status == 200) {

						document.getElementById("enews_block").innerHTML = xmlhttp.responseText;

					}
			}
			xmlhttp.send(null);
	}
}

function supportvote(point,id){
			xmlhttp			=newXmlHttp();

			document.getElementById("starcontent").innerHTML = '<center><img src="/Themes/istudio/imgs/icon_loading_white.gif"></center>';

			url				="vote.php?id="+id+"&p="+point;

			xmlhttp.open('GET', url, true);
			xmlhttp.onreadystatechange = function(){
				if (xmlhttp.readyState == 4 && xmlhttp.status == 200) {

						document.getElementById("votecontent").innerHTML = xmlhttp.responseText;

					}
			}
			xmlhttp.send(null);

}