function closeWindow(){
	self.close();
}


function getLanguage(){
var url = document.URL
theleft = url.indexOf("=") + 1;
return(url.substring(theleft, url.length));
}

function reloadPage(url, num)
{
	if(num == '2'){
		window.location=url+"?lang=big5";		
	}else if(num == '3'){
		window.location=url+"?lang=gb";
	}else {
		window.location=url;
	}		
}

function redirectPage(url)
{
	var lang = getLanguage();

	if(lang == "big5"){
		window.location=url+"?lang=big5";		
	}else if(lang == "gb"){
		window.location=url+"?lang=gb";
	}else {
		window.location=url;
	}
}

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_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_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 MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function validate_required(field,alerttxt)
{
with (field)
  {
  if (value==null||value=="")
    {
    alert(alerttxt);return false;
    }
  else
    {
    return true;
    }
  }
}

function validate_form(thisform)
{
	
var empty_u;
var	empty_p;
var lang = getLanguage();

if(lang == "big5"){
	empty_u = "請輸入登入名稱";
	empty_p = "請輸入密碼";
}else if(lang == "gb"){
	empty_u = "请输入登录名称";
	empty_p = "请输入密码";
}else {
	empty_u = "Please enter username";
	empty_p = "Please enter password";
}



with (thisform)
  {
  if (validate_required(username,empty_u)==false)
  {username.focus();return false;}
  else if (validate_required(password,empty_p)==false)
  {password.focus();return false;}
  }
}

function validate_email(field,alerttxt)
{
with (field)
  {
  apos=value.indexOf("@");
  dotpos=value.lastIndexOf(".");
  if (apos<1||dotpos-apos<2)
    {
	alert(alerttxt);
	return false;
	}
  else {
	return true;
	}
  }
}

function validate_email_form(thisform)
{

var	invalid_email;
var lang = getLanguage();	

if(lang == "big5"){
	invalid_email = "電郵地址不正確";
}else if(lang == "gb"){
	invalid_email = "电邮地址不正确";
}else {
	invalid_email = "Invalid e-mail address";
}
with (thisform)
  {
  if (validate_email(email,invalid_email)==false)
    {email.focus();return false;}
	
  }
}

function LoadMapSearchControl() {

      var options = {
            zoomControl : GSmapSearchControl.ZOOM_CONTROL_ENABLE_ALL,
            title : "View Larger Map",
            url : "http://maps.google.com/maps?f=q&source=s_q&hl=en&geocode=&q=Pico+Tower,+66+Gloucester+Rd,+Hong+Kong&sll=22.396428,114.109497&sspn=0.897664,1.781158&ie=UTF8&ll=22.278941,114.17269&spn=0.007019,0.013915&z=17&iwloc=A",
            idleMapZoom : GSmapSearchControl.ACTIVE_MAP_ZOOM,
            activeMapZoom : GSmapSearchControl.ACTIVE_MAP_ZOOM
            }
  new GSmapSearchControl(
		document.getElementById("mapsearch"),
		"pico tower, 66 gloucester road, wanchai, hong kong",
		options
		);

}