function NewWindow(mypage, myname, 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=yes,resizable=no,status=yes'
win = window.open(mypage, myname, winprops)
if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}

function checkReservation() {
	var str1, str2, str3, str4, str5
	var errFlag = false;
	var errCount = 0;
	var errMsg = "";
	var errExp = new RegExp(" ", "g")
	
	str1 = document.reservation.name.value;
	str2 = document.reservation.country.value;
	str3 = document.reservation.email.value;
	str4 = document.reservation.telephone.value;
	str5 = document.reservation.emailverify.value;
	str6 = document.reservation.code.value;
			
	str1 = str1.replace(errExp, "")
	str2 = str2.replace(errExp, "")
	str3 = str3.replace(errExp, "")
	str4 = str4.replace(errExp, "")
	str5 = str5.replace(errExp, "")
	str6 = str6.replace(errExp, "")
	
	if (str1.length == 0){
		errCount += 1;
		errFlag = true;
		errMsg += "- your name\n";
		document.reservation.name.focus();
	}
		
	if (str2.length == 0){
		if (errFlag == false) {
			document.reservation.country.focus();
		}
		errCount += 1;
		errFlag = true;
		errMsg += "- country\n";
	}
	
	if (str3.length == 0){
		if (errFlag == false) {
			document.reservation.email.focus();
		}
		errCount += 1;
		errFlag = true;
		errMsg += "- email address\n";
	}
	
	if (str4.length == 0){
		if (errFlag == false) {
			document.reservation.telephone.focus();
		}
		errCount += 1;
		errFlag = true;
		errMsg += "- telephone\n";
	}
	
	if (str5.length == 0){
		if (errFlag == false) {
			document.reservation.emailverify.focus();
		}
		errCount += 1;
		errFlag = true;
		errMsg += "- verify email\n";
	}
    
	if (str6.length == 0){
		if (errFlag == false) {
			document.reservation.code.focus();
		}
		errCount += 1;
		errFlag = true;
		errMsg += "- verify security code\n";
	}    
	
	if (str3 != str5){
		if (errFlag == false) {
			document.reservation.email.focus();
		}
		errCount += 1;
		errFlag = true;
		errMsg += "- email & verify email are not the same\n";
	}
		
	if (errFlag == true) {
		if (errCount > 1){
			errMsg = "The following fields are empty:\n" + errMsg;
		}
		else {	
			errMsg = "The following field is empty:\n" + errMsg;
		}
		alert(errMsg);
		return false
	} 
	else 
	{
		return validateReservationEmail();
	}
}

function validateReservationEmail() {
	var str1
	var errFlag = false;
	var errCount = 0;
	var errMsg = "";
	var errExp = new RegExp(" ", "g")
	
	str1 = document.reservation.email.value;
		
	if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(str1)){
		//do nothing
	} else {
		errFlag = true;
		errMsg += "- your email address\n";
		document.reservation.email.focus();
	}
	
	if (errFlag == true) {
		errMsg = "The following field is not valid:\n" + errMsg;
		alert(errMsg);
		return false
	} else {
		return true
	}
}

function popUpWindow(url,popup_name,toolbar_,location_,directories_,status_,menubar_,scrollbars_,resizable_,width_,height_,page_name) {
	sealWin=window.open(url,popup_name,'toolbar=' + toolbar_ + ',location=' + location_ + ',directories=' + directories_ + ',status=' + status_ + ',menubar=' + menubar_ + ',scrollbars=' + scrollbars_ + ',resizable=' + resizable_ + ',width=' + width_ + ',height=' + height_ + '');
	self.name = page_name;
}

function checkEmail() {
	var str1, str2, str3, str4
	var errFlag = false;
	var errCount = 0;
	var errMsg = "";
	var errExp = new RegExp(" ", "g")
	
	str1 = document.email.your_name.value;
	str2 = document.email.your_email.value;
	str3 = document.email.friend_name.value;
	str4 = document.email.friend_email.value;
		
	str1 = str1.replace(errExp, "")
	str2 = str2.replace(errExp, "")
	str3 = str3.replace(errExp, "")
	str4 = str4.replace(errExp, "")
		
	if (str1.length == 0){
		errCount += 1;
		errFlag = true;
		errMsg += "- your name\n";
		document.email.your_name.focus();
	}
	
	if (str2.length == 0){
		if (errFlag == false) {
			document.email.your_email.focus();
		}
		errCount += 1;
		errFlag = true;
		errMsg += "- your email address\n";
	}
	
	if (str3.length == 0){
		if (errFlag == false) {
			document.email.friend_name.focus();
		}
		errCount += 1;
		errFlag = true;
		errMsg += "- your friend's name\n";
	}
	
	if (str4.length == 0){
		if (errFlag == false) {
			document.email.friend_email.focus();
		}
		errCount += 1;
		errFlag = true;
		errMsg += "- your friend's email address\n";
	}
	
	if (errFlag == true) {
		if (errCount > 1){
			errMsg = "The following fields are empty:\n" + errMsg;
		}
		else {	
			errMsg = "The following field is empty:\n" + errMsg;
		}
		alert(errMsg);
		return false
	} 
	else 
	{
		return validateEmail();
	}
}

function validateEmail() {
	var str1, str2
	var errFlag = false;
	var errCount = 0;
	var errMsg = "";
	var errExp = new RegExp(" ", "g")
	
	str1 = document.email.your_email.value;
	str2 = document.email.friend_email.value;
		
	if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(str1)){
		//do nothing
	} else {
		errCount += 1;
		errFlag = true;
		errMsg += "- your email address\n";
	}
	
	if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(str2)){
		//do nothing
	} else {
		errCount += 1;
		errFlag = true;
		errMsg += "- your friend's email address\n";
	}
	
	if (errFlag == true) {
		if (errCount > 1){
			errMsg = "The following fields are not valid:\n" + errMsg;
		}
		else {	
			errMsg = "The following field is not valid:\n" + errMsg;
		}
		alert(errMsg);
		return false
	} else {
		return true
	}
}