// JavaScript Document

/* script to validate forms */
function isValid(pattern, str) 
	{
	return pattern.test(str);
	}


/* script to validate contact form */

	function validateContactForm()
	{
		var emailexp1 = /^['_a-z_\-0-9\.]+@[a-z_\-0-9\.]+\.[a-z_\-0-9]{2,}$/i
		var emailexp2 = /^['_a-z_\-0-9\.]+@[a-z_\-0-9]+\.[a-z_\-0-9]{2}\.[a-z_\-0-9]{2}$/i
		var numok = "N"
		var charok = "N"
		var validnum = "0123456789";
		var validchar = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
		var temp;
		
		if (window.document.contact.name.value == '')
		{
			alert("Please enter your name");
			window.document.contact.name.focus();
			return;
		}
		
		if (window.document.contact.email.value == '')
		{
			alert("Please enter your email address");
			window.document.contact.email.focus();
			return;
		}
		
		if (isValid(emailexp1, window.document.contact.email.value) == false && 
			isValid(emailexp2, window.document.contact.email.value) == false)
		{
			alert("Please enter a valid e-mail address.");
			window.document.contact.email.focus();
			return;
		}
			
		if (window.document.contact.message.value == '')
		{
			alert("Please enter your message");
			window.document.contact.message.focus();
			return;
		}
					
		//Made it through the checks - submit the form
		window.document.contact.submit();
	}
	
/* script to validate enquiry form */
function validateEnquiryForm()
	{
		var emailexp1 = /^['_a-z_\-0-9\.]+@[a-z_\-0-9\.]+\.[a-z_\-0-9]{2,}$/i
		var emailexp2 = /^['_a-z_\-0-9\.]+@[a-z_\-0-9]+\.[a-z_\-0-9]{2}\.[a-z_\-0-9]{2}$/i
		var numok = "N"
		var charok = "N"
		var validnum = "0123456789";
		var validchar = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
		var temp;
		
		if (window.document.enquiryform.name.value == '')
		{
			alert("Please enter your name");
			window.document.enquiryform.name.focus();
			return;
		}
		
		if (window.document.enquiryform.email.value == '')
		{
			alert("Please enter your email address");
			window.document.enquiryform.email.focus();
			return;
		}
		
		if (isValid(emailexp1, window.document.enquiryform.email.value) == false && 
			isValid(emailexp2, window.document.enquiryform.email.value) == false)
		{
			alert("Please enter a valid e-mail address.");
			window.document.enquiryform.email.focus();
			return;
		}
		
		if (window.document.enquiryform.phone.value == '')
		{
			alert("Please enter your phone number");
			window.document.enquiryform.phone.focus();
			return;
		}
		
		
		if (window.document.enquiryform.checkInDate.value == '')
		{
			alert("Please enter your check in date");
			window.document.enquiryform.checkInDate.focus();
			return;
		}
		
		if (window.document.enquiryform.numberOFnights.value == '')
		{
			alert("Please enter the number of nights you wish to stay");
			window.document.enquiryform.numberOFnights.focus();
			return;
		}
							
		//Made it through the checks - submit the form
		window.document.enquiryform.submit();
	}


/* date picker */

// Title: Timestamp picker
// Description: See the demo at url
// URL: http://www.geocities.com/tspicker/
// Version: 1.0.a (Date selector only)
// Date: 12-12-2001 (mm-dd-yyyy)
// Author: Denis Gritcyuk <denis@softcomplex.com>; <tspicker@yahoo.com>
// Notes: Permission given to use this script in any kind of applications if
//    header lines are left unchanged. Feel free to contact the author
//    for feature requests and/or donations
// Script available at JavaScipt Corral, http://www.crays.com/jsc
// And the authors site, http://us.geocities.com/tspicker/

function show_calendar(str_target, str_datetime) {
	var arr_months = ["January", "February", "March", "April", "May", "June",
		"July", "August", "September", "October", "November", "December"];
	var week_days = ["Su", "Mo", "Tu", "We", "Th", "Fr", "Sa"];
	var n_weekstart = 1; // day week starts from (normally 0 or 1)

	var dt_datetime = (str_datetime == null || str_datetime =="" ?  new Date() : str2dt2(str_datetime));
	var dt_prev_month = new Date(dt_datetime);
	dt_prev_month.setMonth(dt_datetime.getMonth()-1);
	var dt_next_month = new Date(dt_datetime);
	dt_next_month.setMonth(dt_datetime.getMonth()+1);
	var dt_firstday = new Date(dt_datetime);
	dt_firstday.setDate(1);
	dt_firstday.setDate(1-(7+dt_firstday.getDay()-n_weekstart)%7);
	var dt_lastday = new Date(dt_next_month);
	dt_lastday.setDate(0);
	
	// html generation (feel free to tune it for your particular application)
	// print calendar header
	var str_buffer = new String (
		"<html>\n"+
		"<head>\n"+
		"	<title>Calendar</title>\n"+
		"</head>\n"+
		"<body bgcolor=\"White\">\n"+
		"<table class=\"clsOTable\" cellspacing=\"0\" border=\"0\" width=\"100%\">\n"+
		"<tr><td bgcolor=\"#DEEADB\">\n"+
		"<table cellspacing=\"1\" cellpadding=\"3\" border=\"0\" width=\"100%\">\n"+
		"<tr>\n	<td bgcolor=\"#DEEADB\"><a href=\"javascript:window.opener.show_calendar('"+
		str_target+"', '"+ dt2dtstr2(dt_prev_month)+"');\">"+
		"<img src=\"images/previous.gif\" width=\"10\" height=\"10\" border=\"0\""+
		" alt=\"previous month\"></a></td>\n"+
		"	<td bgcolor=\"#DEEADB\" colspan=\"5\">"+
		"<font color=\"#323332\" face=\"tahoma, verdana\" size=\"2\">"
		+arr_months[dt_datetime.getMonth()]+" "+dt_datetime.getFullYear()+"</font></td>\n"+
		"	<td bgcolor=\"#DEEADB\" align=\"right\"><a href=\"javascript:window.opener.show_calendar('"
		+str_target+"', '"+dt2dtstr2(dt_next_month)+"');\">"+
		"<img src=\"images/next.gif\" width=\"10\" height=\"10\" border=\"0\""+
		" alt=\"next month\"></a></td>\n</tr>\n"
	);

	var dt_current_day = new Date(dt_firstday);
	// print weekdays titles
	str_buffer += "<tr>\n";
	for (var n=0; n<7; n++)
		str_buffer += "	<td bgcolor=\"#bbceab\">"+
		"<font color=\"#323332\" face=\"tahoma, verdana\" size=\"2\">"+
		week_days[(n_weekstart+n)%7]+"</font></td>\n";
	// print calendar table
	str_buffer += "</tr>\n";
	while (dt_current_day.getMonth() == dt_datetime.getMonth() ||
		dt_current_day.getMonth() == dt_firstday.getMonth()) {
		// print row heder
		str_buffer += "<tr>\n";
		for (var n_current_wday=0; n_current_wday<7; n_current_wday++) {
				if (dt_current_day.getDate() == dt_datetime.getDate() &&
					dt_current_day.getMonth() == dt_datetime.getMonth())
					// print current date
					str_buffer += "	<td bgcolor=\"#F0F0F0\" align=\"right\">";
				else if (dt_current_day.getDay() == 0 || dt_current_day.getDay() == 6)
					// weekend days
					str_buffer += "	<td bgcolor=\"#f3f7ef\" align=\"right\">";
				else
					// print working days of current month
					str_buffer += "	<td bgcolor=\"white\" align=\"right\">";

				if (dt_current_day.getMonth() == dt_datetime.getMonth())
					// print days of current month
					str_buffer += "<a href=\"javascript:window.opener."+str_target+
					".value='"+dt2dtstr2(dt_current_day)+"'; window.close();\">"+
					"<font color=\"black\" face=\"tahoma, verdana\" size=\"2\">";
				else 
					// print days of other months
					str_buffer += "<a href=\"javascript:window.opener."+str_target+
					".value='"+dt2dtstr2(dt_current_day)+"'; window.close();\">"+
					"<font color=\"gray\" face=\"tahoma, verdana\" size=\"2\">";
				str_buffer += dt_current_day.getDate()+"</font></a></td>\n";
				dt_current_day.setDate(dt_current_day.getDate()+1);
		}
		// print row footer
		str_buffer += "</tr>\n";
	}
	// print calendar footer
	str_buffer +=
		"</table>\n" +
		"</tr>\n</td>\n</table>\n" +
		"</body>\n" +
		"</html>\n";

	var vWinCal = window.open("", "Calendar", 
		"width=200,height=250,status=no,resizable=yes,top=200,left=200");
	vWinCal.focus();
	vWinCal.opener = self;
	var calc_doc = vWinCal.document;
	calc_doc.write (str_buffer);
	calc_doc.close();
}
// datetime parsing and formatting routimes. modify them if you wish other datetime format
function str2dt2 (str_datetime) {
	var re_date = /^(\d+)\-(\d+)\-(\d+)$/;
	if (!re_date.exec(str_datetime))
		return alert("Invalid Datetime format: "+ str_datetime);
	return (new Date (RegExp.$3, RegExp.$2-1, RegExp.$1));
}
function dt2dtstr2 (dt_datetime) {
	return (new String (
			dt_datetime.getDate()+"-"+(dt_datetime.getMonth()+1)+"-"+dt_datetime.getFullYear()));
}