if (typeof(trim) !== 'function') {
	function trim(str){
	   return str.replace(/^\s*|\s*$/g,'');
	}
}
function isFilled(elm) {
  if ((trim(elm.value) == '') || (elm.value == null)) return false;
  return true;
}
var SysTips = {'sorry':'對不起，表格填寫不完整，以致無法送出。\n \n', 'tks':'。\n謝謝您的耐心與合作。'};
function isReadyLoginTop(form) {
  if (!navigator.cookieEnabled) {
    alert('很抱歉，瀏覽器未開啟 cookie 功能導致無法正常登入' + SysTips.tks);
    form.username.focus();
    return false;
  }
	// Check username
	if (isFilled(form.username) == false) {
		alert(SysTips.sorry + '請填寫會員登入：ID' + SysTips.tks);
		form.username.focus();
		return false;
	}
	// Check password
	if (isFilled(form.password) == false) {
		alert(SysTips.sorry + '請填寫密碼' + SysTips.tks);
		form.password.focus();
		return false;
	}
	return true;
}

function isReadyShTop(form) {
	// Check keywords
	if (isFilled(form.sAkeywords) == false) {
		alert(SysTips.sorry + '請填寫搜尋關鍵字' + SysTips.tks);
		form.sAkeywords.focus();
		return false;
	}
	return true;
}
function isReadySearchSide(form) {
	if ((form.e.value == "0") && (form.c.value == "0") && (form.p.value == "0") && (form.r.value == "0") && (form.g.value == "0")) {
		// Check keywords
		if (isFilled(form.keywords) == false) {
			alert(SysTips.sorry + '請填寫搜尋關鍵字' + SysTips.tks);
			form.keywords.focus();
			return false;
		}
	}
	return true;
}
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) { //v3.0
  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); 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];}
}
window.onload = heyshowwindowonload;
function heyshowwindowonload() {
  var logoutBtn = document.getElementById('heyshowlogout');
  if (logoutBtn) {
    logoutBtn.onclick = function() {
      location.href = '/logout.asp?reurl=' + encodeURIComponent(location.href);
      return false;
    };
  }
}