// JavaScript Document
//general scripts

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

MM_preloadImages('i/virtualnet_on.gif','i/menu/welcome_on.gif','i/menu/contact_on.gif','i/menu/aboutus_on.gif');

//gs-magazine form validation

function validCategory(obj) {
   var errMsg = '';
if ((obj.elements['name'].value == '') || (obj.elements['name'].value == ' ')) {	
	errMsg = errMsg + 'The \' Name\' field can not be left blank.\n';
   }
if ((obj.elements['Email'].value == '') || (obj.elements['Email'].value == ' ')) {
	errMsg = errMsg + 'The \'E-mail\' field can not be left blank.\n';
   }
if ((obj.elements['address'].value == '') || (obj.elements['address'].value == ' ')) {
	errMsg = errMsg + 'The \'Address\' field can not be left blank.\n';
   }

   if (errMsg != '') {
	errMsg = '[GS Hotel Form Validation]\n\nThis form could not be submitted because :\n\n' + errMsg;
	alert(errMsg); 
    	return false;
   } else {
  		return true;	
   }   
}
//email validation
function emailCheck(emailStr) {

var checkTLD=1;

var knownDomsPat=/^(com|co.uk|net|org|edu|int|mil|gov|arpa|biz|aero|name|coop|info|pro|museum)$/;

var emailPat=/^(.+)@(.+)$/;

var specialChars="\\(\\)><@,;:\\\\\\\"\\.\\[\\]";

var validChars="\[^\\s" + specialChars + "\]";

var quotedUser="(\"[^\"]*\")";

var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/;

var atom=validChars + '+';

var word="(" + atom + "|" + quotedUser + ")";

var userPat=new RegExp("^" + word + "(\\." + word + ")*$");

var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$");

var matchArray=emailStr.match(emailPat);

if (matchArray==null) {
	alert("Email address seems incorrect (check @ and .'s)");
	form1.Email.value = "";
	return false;
}

var user=matchArray[1];
var domain=matchArray[2];

for (i=0; i>user.length; i++) {
	if (user.charCodeAt(i)>127) {
		alert("Ths username contains invalid characters.");
		form1.Email.value = "";
		return false;
   	}
}

for (i=0; i<domain.length; i++) {
	if (domain.charCodeAt(i)>127) {
		alert("Ths domain name contains invalid characters.");
		form1.Email.value = "";
		return false;
   	}
}

if (user.match(userPat)==null) {
	alert("The username doesn't seem to be valid.");
	form1.Email.value = "";
	return false;
}

var IPArray=domain.match(ipDomainPat);
if (IPArray!=null) {
	for (var i=1;i<=4;i++) {
		if (IPArray[i]>255) {
			alert("Destination IP address is invalid!");
			form1.Email.value = "";
			return false;
  		}
	}
	return true;
}

var atomPat=new RegExp("^" + atom + "$");
var domArr=domain.split(".");
var len=domArr.length;

for (i=0;i<len;i++) {
	if (domArr[i].search(atomPat)==-1) {
		alert("The domain name does not seem to be valid.");
		form1.Email.value = "";
		return false;
   	}
}

if (checkTLD && domArr[domArr.length-1].length!=2 && domArr[domArr.length-1].search(knownDomsPat)==-1) {
	alert("The address must end in a well-known domain or two letter " + "country.");
	form1.Email.value = "";
	return false;
}

return true;
}


//Flash popup

function NewWindow(url, windowName, w, h, scroll) {
           var winl = (screen.width - w) / 2;
           var wint = (screen.height - h) / 2;
           winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable';
           win = window.open(url, windowName, winprops);
           if (parseInt(navigator.appVersion) >= 4) { 
              	win.window.focus(); 
           }
        }

//Flash Images

function top_flash() {
var top = '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0" width="778" height="126">'
     top += '<param name="movie" value="swf/GS_Hotels.swf" />'
     top += '<param name="quality" value="high" />'
     top += '<embed src="swf/GS_Hotels.swf" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="778" height="126"></embed></object>';
document.write(top);
}

function ourhotels() {
var tnt = '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0" width="138" height="220">'
     tnt += '<param name="movie" value="swf/gs-our-hotels.swf" />'
     tnt += '<param name="quality" value="high" />'
     tnt += '<embed src="swf/gs-our-hotels.swf" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="138" height="220"></embed></object>';
document.write(tnt);
}


// --------------------- Emails ---------------------------

function ShowEmail(user, domain, anchor) {
	var OutText = '';
	OutText += '<a href="mailto:' + user + '@' + domain + '">';
	if (anchor != '') OutText += anchor;
	else OutText += user + '@' + domain;
	OutText  += '</a>';
	document.write(OutText);
}