// JavaScript Document
function right(e) {
	if (!e) e = window.event;
	var tg = (window.event) ? e.srcElement : e.target;
	if (tg.nodeName !== 'TEXTAREA' && tg.nodeName !== 'INPUT') return false;
}
//document.oncontextmenu=right;

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 trim(str){
   return str.replace(/^\s*|\s*$/g,'');
}
var ErrMsg = '';
function ErrCollection (cErrMsg) {
  if (cErrMsg == '') return;
  if (ErrMsg !== '')
    ErrMsg += '<br>' + cErrMsg;
  else
    ErrMsg += cErrMsg;
}
function ShowErrMsg(btn) {
  var ErrMsgTable = document.getElementById('ErrMsgTable');
  if (ErrMsg !== '') {
  	var ErrMsgTD = document.getElementById('ErrMsgTD');
  	ErrMsgTD.innerHTML = ErrMsg;
  	ErrMsgTable.style.display = '';
  	btn.disabled = false;
  }
  else {
    ErrMsgTable.style.display = 'none';
  }
}
function check_id (string) {
  //if (string == '') return false;
  if (string.length < 10)	return false;
  if (string.substring(0, 1) < 'A' || string.substring(0, 1) > 'Z') return false;
  if (check_no(string.substring(1, 10)) == 0) return false;
  var firstLetter = 'ABCDEFGHJKLMNPQRSTUVXYWZIO';
  var refNo = firstLetter.indexOf(string.substring(0, 1)) + 10;
  var x1 = Math.floor(refNo / 10);
  var x2 = refNo % 10;
  var y = x1 + 9 * x2;
  for (i = 8; i >= 1; i--)
    y += i * string.substring(9 - i, 10 - i);
  if (string.substring(9,10) != (10 - y % 10) % 10) return false;
  return true;
}
function check_no (string){
	var original = '0123456789';
	for (var i = 0; i <= string.length - 1; i++)
		if (original.indexOf(string.charAt(i)) < 0)
			return false;
}