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 checkFields2() {
	missinginfo = "";
	if (document.board.b_topic.value == "") { missinginfo += "\n - * หัวข้อ"; }
	if (document.board.b_name.value == "") { missinginfo += "\n - * ชื่อ"; }
	if (document.board.b_email.value == "") { missinginfo += "\n - * อีเมล์"; }
	if (missinginfo != "") {
		missinginfo = "_____________________________\n" + "ท่านกรอกข้อมูลไม่ถูกต้องในช่องต่อไปนี้ :\n" + missinginfo + "\n_____________________________" + "\nกรุณากลับไปกรอกอีกครั้ง ";
		alert(missinginfo);
		return false;
	}
	else return true;
}

function checkFields3() {
	missinginfo = "";
	if (document.board.b_name.value == "") { missinginfo += "\n - * ชื่อ"; }
	if (document.board.b_email.value == "") { missinginfo += "\n - * อีเมล์"; }
	if (missinginfo != "") {
		missinginfo = "_____________________________\n" + "ท่านกรอกข้อมูลไม่ถูกต้องในช่องต่อไปนี้ :\n" + missinginfo + "\n_____________________________" + "\nกรุณากลับไปกรอกอีกครั้ง ";
		alert(missinginfo);
		return false;
	}
	else return true;
}

function MMD_CheckValidEmail(string)
{
	if (string == "") {
		alert("กรุณาใส่ e-mail !!!!");
		return false;
	} else {
		//var ValidEmail = /^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*\.(\w{2}|(com|net|org|edu|int|mil|gov|arpa|biz|aero|name|coop|info|pro|museum))$/;
		var ValidEmail = /[a-zA-Z0-9_\.\-\+]+@[a-zA-Z0-9_\.\-\+]+\.[a-zA-Z]+$/;
		var ValueReturn = ( ValidEmail.test(string) );
		if (!ValueReturn) { alert("รูปแบบ e-mail ไม่ถูกต้อง !!!"); }
		return ValueReturn;
	}
}

function Conf(object) {
              if (confirm("คุณต้องการที่จะลบข้อมูลนี้ ? ") == true) {
          return true;
                }
          return false;
                }