/*
  -------------------------------------------------------------------------
	                    JavaScript Form Validator 
                                Version 2.0.2
	Copyright 2003 JavaScript-coder.com. All rights reserved.
	You use this script in your Web pages, provided these opening credit
    lines are kept intact.
	The Form validation script is distributed free from JavaScript-Coder.com

	You may please add a link to JavaScript-Coder.com, 
	making it easy for others to find this script.
	Checkout the Give a link and Get a link page:
	http://www.javascript-coder.com/links/how-to-link.php

    You may not reprint or redistribute this code without permission from 
    JavaScript-Coder.com.
	
	JavaScript Coder
	It precisely codes what you imagine!
	Grab your copy here:
		http://www.javascript-coder.com/
    -------------------------------------------------------------------------  
*/
function Validator(frmname)
{
  this.formobj=document.forms[frmname];
	if(!this.formobj)
	{
	  alert("BUG: could not get Form object "+frmname);
		return;
	}
	if(this.formobj.onsubmit)
	{
	 this.formobj.old_onsubmit = this.formobj.onsubmit;
	 this.formobj.onsubmit=null;
	}
	else
	{
	 this.formobj.old_onsubmit = null;
	}
	this.formobj.onsubmit=form_submit_handler;
	this.addValidation = add_validation;
	this.setAddnlValidationFunction=set_addnl_vfunction;
	this.clearAllValidations = clear_all_validations;
}
function set_addnl_vfunction(functionname)
{
  this.formobj.addnlvalidation = functionname;
}
function clear_all_validations()
{
	for(var itr=0;itr < this.formobj.elements.length;itr++)
	{
		this.formobj.elements[itr].validationset = null;
	}
}
function form_submit_handler()
{
	for(var itr=0;itr < this.elements.length;itr++)
	{
		if(this.elements[itr].validationset &&
	   !this.elements[itr].validationset.validate())
		{
		  return false;
		}
	}
	if(this.addnlvalidation)
	{
	  str =" var ret = "+this.addnlvalidation+"()";
	  eval(str);
    if(!ret) return ret;
	}
	return true;
}
function add_validation(itemname,descriptor,errstr)
{
  if(!this.formobj)
	{
	  alert("BUG: the form object is not set properly");
		return;
	}//if
	var itemobj = this.formobj[itemname];
  if(!itemobj)
	{
	  alert("BUG: Could not get the input object named: "+itemname);
		return;
	}
	if(!itemobj.validationset)
	{
	  itemobj.validationset = new ValidationSet(itemobj);
	}
  itemobj.validationset.add(descriptor,errstr);
}
function ValidationDesc(inputitem,desc,error)
{
  this.desc=desc;
	this.error=error;
	this.itemobj = inputitem;
	this.validate=vdesc_validate;
}
function vdesc_validate()
{
 if(!V2validateData(this.desc,this.itemobj,this.error))
 {
    this.itemobj.focus();
		return false;
 }
 return true;
}
function ValidationSet(inputitem)
{
    this.vSet=new Array();
	this.add= add_validationdesc;
	this.validate= vset_validate;
	this.itemobj = inputitem;
}
function add_validationdesc(desc,error)
{
  this.vSet[this.vSet.length]= 
	  new ValidationDesc(this.itemobj,desc,error);
}
function vset_validate()
{
   for(var itr=0;itr<this.vSet.length;itr++)
	 {
	   if(!this.vSet[itr].validate())
		 {
		   return false;
		 }
	 }
	 return true;
}
function validateEmailv2(email)
{
// a very simple email validation checking. 
// you can add more complex email checking if it helps 
    if(email.length <= 0)
	{
	  return true;
	}
    var splitted = email.match("^(.+)@(.+)$");
    if(splitted == null) return false;
    if(splitted[1] != null )
    {
      var regexp_user=/^\"?[\w-_\.]*\"?$/;
      if(splitted[1].match(regexp_user) == null) return false;
    }
    if(splitted[2] != null)
    {
      var regexp_domain=/^[\w-\.]*\.[A-Za-z]{2,4}$/;
      if(splitted[2].match(regexp_domain) == null) 
      {
	    var regexp_ip =/^\[\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\]$/;
	    if(splitted[2].match(regexp_ip) == null) return false;
      }// if
      return true;
    }
return false;
}
function V2validateData(strValidateStr,objValue,strError) 
{ 
    var epos = strValidateStr.search("="); 
    var  command  = ""; 
    var  cmdvalue = ""; 
    if(epos >= 0) 
    { 
     command  = strValidateStr.substring(0,epos); 
     cmdvalue = strValidateStr.substr(epos+1); 
    } 
    else 
    { 
     command = strValidateStr; 
    } 
    switch(command) 
    { 
        case "req": 
        case "required": 
         { 
           if(eval(objValue.value.length) == 0) 
           { 
              if(!strError || strError.length ==0) 
              { 
                strError = objValue.name + ": please enter information."; 
              }//if 
              alert(strError); 
              return false; 
           }//if 
           break;             
         }//case required 
        case "maxlength": 
        case "maxlen": 
          { 
             if(eval(objValue.value.length) >  eval(cmdvalue)) 
             { 
               if(!strError || strError.length ==0) 
               { 
                 strError = objValue.name + " : "+cmdvalue+" characters maximum."; 
               }//if 
               alert(strError + "\n[Current length = " + objValue.value.length + " ]"); 
               return false; 
             }//if 
             break; 
          }//case maxlen 
        case "minlength": 
        case "minlen": 
           { 
             if(eval(objValue.value.length) <  eval(cmdvalue)) 
             { 
               if(!strError || strError.length ==0) 
               { 
                 strError = objValue.name + " : " + cmdvalue + " characters minimum."; 
               }//if               
               alert(strError + "\n[Current length = " + objValue.value.length + " ]"); 
               return false;                 
             }//if 
             break; 
            }//case minlen 
        case "alnum": 
        case "alphanumeric": 
           { 
              var charpos = objValue.value.search(" [^A-Za-z0-9]"); 
              if(objValue.value.length > 0 &&  charpos >= 0) 
              { 
               if(!strError || strError.length ==0) 
                { 
                  strError = objValue.name+": only letters, digits and spaces are allowed."; 
                }//if 
                alert(strError + "\n [Error is '"+ objValue.value.charAt(charpos+1) +"' at character position " + eval(charpos+1)+"]"); 
                return false; 
              }//if 
              break; 
           }//case alphanumeric 
        case "num": 
        case "numeric": 
           { 
              var charpos = objValue.value.search("[^0-9]"); 
              if(objValue.value.length > 0 &&  charpos >= 0) 
              { 
                if(!strError || strError.length ==0) 
                { 
                  strError = objValue.name+": only digits are allowed."; 
                }//if               
                alert(strError + "\n [Error character position " + eval(charpos+1)+"]"); 
                return false; 
              }//if 
              break;               
           }//numeric 
		   
		   case "phone": 
           { 
              var charpos = objValue.value.search("[^0-9 ]"); 
              if(objValue.value.length > 0 &&  charpos >= 0) 
              { 
                if(!strError || strError.length ==0) 
                { 
                  strError = objValue.name+": only digits and spaces are allowed."; 
                }//if               
                alert(strError + "\n [Error character position " + eval(charpos+1)+"]"); 
                return false; 
              }//if 
              break;               
           }//numeric 
        case "alphabetic": 
        case "alpha": 
           { 
              var charpos = objValue.value.search("[^A-Za-z]"); 
              if(objValue.value.length > 0 &&  charpos >= 0) 
              { 
                  if(!strError || strError.length ==0) 
                { 
                  strError = objValue.name+": only letters are allowed."; 
                }//if                             
                alert(strError + "\n [Error character position " + eval(charpos+1)+"]"); 
                return false; 
              }//if 
              break; 
           }//alpha 
		case "alnumhyphen":
			{
              var charpos = objValue.value.search("[^A-Za-z0-9\-_]"); 
              if(objValue.value.length > 0 &&  charpos >= 0) 
              { 
                  if(!strError || strError.length ==0) 
                { 
                  strError = objValue.name+": characters allowed are A-Z,a-z,0-9,- and _"; 
                }//if                             
                alert(strError + "\n [Error character position " + eval(charpos+1)+"]"); 
                return false; 
              }//if 			
			break;
			}
        case "email": 
          { 
               if(!validateEmailv2(objValue.value)) 
               { 
                 if(!strError || strError.length ==0) 
                 { 
                    strError = objValue.name+": please enter a valid address."; 
                 }//if                                               
                 alert(strError); 
                 return false; 
               }//if 
           break; 
          }//case email 
        case "lt": 
        case "lessthan": 
         { 
            if(isNaN(objValue.value)) 
            { 
              alert(objValue.name+": should be a number "); 
              return false; 
            }//if 
            if(eval(objValue.value) >=  eval(cmdvalue)) 
            { 
              if(!strError || strError.length ==0) 
              { 
                strError = objValue.name + " : value should be less than "+ cmdvalue; 
              }//if               
              alert(strError); 
              return false;                 
             }//if             
            break; 
         }//case lessthan 
        case "gt": 
        case "greaterthan": 
         { 
            if(isNaN(objValue.value)) 
            { 
              alert(objValue.name+": should be a number."); 
              return false; 
            }//if 
             if(eval(objValue.value) <=  eval(cmdvalue)) 
             { 
               if(!strError || strError.length ==0) 
               { 
                 strError = objValue.name + " : value should be greater than "+ cmdvalue; 
               }//if               
               alert(strError); 
               return false;                 
             }//if             
            break; 
         }//case greaterthan 
        case "regexp": 
         { 
		 	if(objValue.value.length > 0)
			{
	            if(!objValue.value.match(cmdvalue)) 
	            { 
	              if(!strError || strError.length ==0) 
	              { 
	                strError = objValue.name+": invalid characters found "; 
	              }//if                                                               
	              alert(strError); 
	              return false;                   
	            }//if 
			}
           break; 
         }//case regexp 
        case "dontselect": 
         { 
            if(objValue.selectedIndex == null) 
            { 
              alert("BUG: dontselect command for non-select item."); 
              return false; 
            } 
            if(objValue.selectedIndex == eval(cmdvalue)) 
            { 
             if(!strError || strError.length ==0) 
              { 
              strError = objValue.name+": please select one option."; 
              }//if                                                               
              alert(strError); 
              return false;                                   
             } 
             break; 
         }//case dontselect 
    }//switch 
    return true; 
}
/*
	Copyright 2003 JavaScript-coder.com. All rights reserved.
*/

//---------------------------------------------------------------------------
/*
	BreadCrumbs.js
	Errol Sayre
	esayre@olemiss.edu
	
	Provided by the Office of Research and Sponsored Programs
	The University of Mississippi
	
	This script is free to be used but provides no warranty of function or quality.
*/



function displayBreadCrumbs(attempts)
{
// BreadCrumb configuration
// set up the site prefix
var sitePrefix = "/";
	// Please note that we don't use the whole prefix, just the important
	//	part that we need for the server so as to make this script easy for
	//	us to migrate between testing and live server. You can use whatever you
	//	like here.

// set up the bread crumb separator text
var breadCrumbSeparator = " > ";

// set up our list of crumb items
	// The bread crumb items refer to items on your site that require special
	//	labels. You can specify a label specifically using the URI of the
	//	file/folder or generically for all occurences of a file/folder.
var breadCrumbLabels = new Array();
// generic labels
// breadCrumbLabels["index.html"] = "Home";
// specific labels
// breadCrumbLabels["/"] = "My Website";
   breadCrumbLabels["register.html"] = "Register interest";	

// locate the breadcrumb container
	var theBreadCrumbBar = null;
	if (document.all)
	{
		theBreadCrumbBar = document.all.BreadCrumbBar;
	}
	else
	{
		theBreadCrumbBar = document.getElementById("BreadCrumbBar");
	}
	
	// check to make sure that we have our breadcrumb bar
	if (theBreadCrumbBar != null)
	{
		// get the current url
		// we'll want to ensure that we get the start of our site so, we'll
		// ignore everything up to and including our site prefix
		var thePath = location.href;
		var theProtocol = "";
		var theSite = "";
		
		// strip out the protocol from the path
		theProtocol = thePath.substring(0, thePath.indexOf("://") + 3);
		thePath = thePath.substring(thePath.indexOf("://") + 3);
		
		// strip out the site name
		theSite = thePath.substring(0, thePath.indexOf(sitePrefix));
		thePath = thePath.substring(thePath.indexOf(sitePrefix));
		
		// strip out the site prefix
		thePath = thePath.substring(thePath.indexOf(sitePrefix) + sitePrefix.length);
		
		// remove hash links
		var theHash = "";
		if (thePath.indexOf("#") > -1)
		{
			theHash = thePath.substring(thePath.indexOf("#"));
			thePath = thePath.substring(0, thePath.indexOf("#"));
		}
		
		// break out the individual pieces of the location
		var crumbs = thePath.split("/");
		var currentPath = sitePrefix;
		var crumbCount = 0;
		
		// add a "home" link
		// create a bread crumb container
		var breadCrumb = document.createElement("span");
		breadCrumb.setAttribute("class", "breadCrumb");
		
		// determine the crumb label
		// first use the default
		var crumbLabel = "Home";
		
		// second look for a generic label
		if ((breadCrumbLabels[sitePrefix] != null))
		{
			crumbLabel = breadCrumbLabels[sitePrefix];
		}
		
		// third look for a specific label
		if ((breadCrumbLabels[currentPath] != null))
		{
			crumbLabel = breadCrumbLabels[currentPath];
		}
		
		// add the text
		// check to see if there are any crumbs after this one
		if ((0 < crumbs.length) &&
			(crumbs[0] != "index.html") &&
			(crumbs[0] != ""))
		{
			// create a new link
			var linkTag = document.createElement("a");
			linkTag.href = theProtocol + theSite + currentPath;
			linkTag.appendChild(document.createTextNode(crumbLabel));
			breadCrumb.appendChild(linkTag);
		}
		else
		{
			// add the text together
			breadCrumb.appendChild(document.createTextNode(crumbLabel));
		}
		theBreadCrumbBar.appendChild(breadCrumb);
		
		// increment our count of crumbs
		crumbCount++;
		
		// loop through the crumbs
		for (var crumbIndex = 0; crumbIndex < crumbs.length; crumbIndex++)
		{
			// setup the current path
			currentPath += crumbs[crumbIndex];
			if (crumbIndex + 1 < crumbs.length)
			{
				currentPath += "/";
			}
			
			if ((crumbs[crumbIndex] != "") &&
				(crumbs[crumbIndex].indexOf("index.html") == -1))
			{
				// add this crumb to the list
				// create a bread crumb container
				var breadCrumb = document.createElement("span");
				breadCrumb.setAttribute("class", "breadCrumb");
				
				// add a greater than to the left hand side
				if (crumbCount > 0)
				{
					breadCrumb.appendChild(document.createTextNode(breadCrumbSeparator));
				}
				
				// determine the crumb label
				// first use the crumb itself
				var crumbLabel = crumbs[crumbIndex].replace(/_/g, " ").replace(".html", "").capitalize();
				
				// second look for a generic label
				if ((breadCrumbLabels[crumbs[crumbIndex]] != null))
				{
					crumbLabel = breadCrumbLabels[crumbs[crumbIndex]];
				}
				
				// third look for a specific label
				if ((breadCrumbLabels[currentPath] != null))
				{
					crumbLabel = breadCrumbLabels[currentPath];
				}
				
				// add the text
				// check to see if there are any crumbs after this one
				if ((crumbIndex + 1 < crumbs.length) &&
					(crumbs[crumbIndex + 1] != "index.html") &&
					(crumbs[crumbIndex + 1] != ""))
				{
					// create a new link
					var linkTag = document.createElement("a");
					linkTag.href = theProtocol + theSite + currentPath;
					linkTag.appendChild(document.createTextNode(crumbLabel));
					breadCrumb.appendChild(linkTag);
				}
				else
				{
					// add the text together
					breadCrumb.appendChild(document.createTextNode(crumbLabel));
				}
				theBreadCrumbBar.appendChild(breadCrumb);
				
				// increment our count of crumbs
				crumbCount++;
			}
		}
	}
	else if (attempts < 5)
	{
		// try again in a few seconds
		attempts++;
		setTimeout("displayBreadCrumbs(" + attempts + ");", 1000);
	}
}

// add a handy function to the string class
String.prototype.capitalize = function()
{
	return this.replace(/\w+/g, function(a)
	{
		return a.charAt(0).toUpperCase() + a.substr(1).toLowerCase();
	});
};

// set us up to display bread crumbs
displayBreadCrumbs(1);
//---------------------------------------------------------------------------

function open_map_window()
{
	var win_size = "height=644, width= 377, top=80, left=0";
	map_window = window.open( "map.html", "map", win_size, "status=0", "toolbar=0");
	map_window.focus()
}

function open_distance_window()
{
	var win_size = "height=180, width= 370, top=80, left=384";
	map_window = window.open( "distance.html", "distances", win_size, "status=0", "toolbar=0");
	map_window.focus()
}

function open_PNG_window()
{
	var win_size = "height=342, width=410, top=320, left=384";
	map_window = window.open( "map-png.html", "PNG", win_size, "status=0", "toolbar=0");
	map_window.focus()
}
//=============================================================================

function e0() {
var tag1 = "mail";
var tag2 = "to:";
var at = "@";
var email1 = "dadi.timothy";
var email2 = "yahoo";
var email3 = ".com";
var subject = "Enquiry about tours from Misima";
var cc = "";
var bcc = "support@pubdata.com.au";
var body = "";
var ass = tag1 + tag2 + email1 + at + email2 + email3 + "?cc=" + cc + "&bcc=" + bcc + "&subject=" + escape(subject) + "&body=" + escape(body);
window.location = ass;
}
//---------------------------------------------------------------------------

function open_foke_map()
{
	var win_size = "height=824, width= 960, top=0, left=0";
	map_window = window.open( "foke-map.html", "map", win_size, "scrollbars=1", "status=0", "toolbar=0");
	map_window.focus()
}

//=============================================================================

function dateDifference()
{
// This doesn't work with Internet Explorer (surprise!),
// so tell the user not to bother.

var its_ie = false
var its_ns = false
var its_opera = false
var its_webtv = false
var its_compatible = false

// convert to lowercase letters
var user_agent = navigator.userAgent.toLowerCase()

// Use indexOf() to examine the userAgent string
// for telltale signs of the browser name
if (user_agent.indexOf("opera") != -1) { its_opera = true }
else if (user_agent.indexOf("webtv") != -1) { its_webtv = true }
else if (user_agent.indexOf("msie") != -1) { its_ie = true }
if (its_ie) 
{
	alert("Sorry, this facility is not available in Internet Explorer.");
}
// Check that the dates are sensible.
// suffix      denotes
// ============================
//   0         today
//   1         start of booking
//   2         end of booking

var day0, day1, day2, month0, month1, month2, year0, year1, year2
var d0, m0, y0, d1, d2, m1, m2, y1, y2
var todaysDate = new Date()
var datesValid = true
msgtxt = ""

var month_name = new Array(12)
month_name[0]  = "Jan"
month_name[1]  = "Feb"
month_name[2]  = "Mar"
month_name[3]  = "Apr"
month_name[4]  = "May"
month_name[5]  = "Jun"
month_name[6]  = "Jul"
month_name[7]  = "Aug"
month_name[8]  = "Sep"
month_name[9]  = "Oct"
month_name[10] = "Nov"
month_name[11] = "Dec"

year0  = todaysDate.getFullYear();
month0 = todaysDate.getMonth(); // Remember January is 0, Dec is 11
day0   = todaysDate.getDate();
year1  = document.form1.arrivalYear.value;
month1 = document.form1.arrivalMonth.value;
day1   = document.form1.arrivalDay.value;
year2  = document.form1.departureYear.value;
month2 = document.form1.departureMonth.value;
day2   = document.form1.departureDay.value;

//alert("About to parse date variables...");

y0=parseInt(year0);
m0=month0;
d0=parseInt(day0);
y1=parseInt(year1);
m1=month1;
d1=parseInt(day1);
y2=parseInt(year2);
m2=month2;
d2=parseInt(day2);

for (i = 0; i < 12; i++) {
    if (month_name[i] == month1) {
	    m1 = i
		}
	}
for (i = 0; i < 12; i++) {
    if (month_name[i] == month2) {
	    m2 = i
		}
	}

//alert(m0+" "+m1+" "+m2);	
if ((y0 > y1)||((d0 > d1)&&(m0 >= m1)&&(y0 >= y1))||((d0 > d1)&&(m0 >= m1)&&(y0 >= y1))) {
    msgtxt="The arrival date you entered has already passed.\n";
	datesValid = false
	}
//alert(m0 + " " +  m1 + "\n" + y0 + " " + y1);
/*if ((d0 > d1)&&(m0 >= m1)&&(y0 >= y1)) {
    msgtxt = msgtxt + "The arrival date you entered has already passed.\n";
	datesValid = false;
	}
	*/
// Check for booking 14 days in advance
<!--
// Store the current date and time
var current_date = new Date()
// Store the date of the booking.
var booking_date = new Date()
booking_date.setYear(y1)
booking_date.setMonth(m1)
booking_date.setDate(d1)

// Call the days_between function
var days_left = days_between(current_date, booking_date)
if (days_left < 15) 
   {
    if (msgtxt=="") 
	   {
		msgtxt = msgtxt + "There may not be time to process your booking.\nContinue with your booking and we will do our best.\n";
		datesValid = false;
	   }
	}

if ((d1 == d2)&&(m1 == m2)&&(y1==y2)) {
    msgtxt = msgtxt + "Arrival and departure dates are the same.\n";
	datesValid = false;
	}
if ((d1 > d2)&&(m1 == m2)||(m1 > m2)&&(y1 == y2)||(y1 > y2)) {
    msgtxt = msgtxt + "Departure is before your arrival date.\n";
	datesValid = false;
	}

if (!its_ie) 
{
//if (datesValid) alert("All's OK.");	// <<<<<<<<<<<<<<<<<<<<<<<<<< REMOVE BEFORE RELEASE
if (!datesValid) alert(msgtxt);
if (datesValid) alert("No problems found in the dates specified.");
return datesValid;
} 
}
//=======================================================================================


function days_between(date0, date1) 
   {

    // The number of milliseconds in one day
    var ONE_DAY = 1000 * 60 * 60 * 24

    // Convert both dates to milliseconds
    var date0_ms = date0.getTime()
    var date1_ms = date1.getTime()

    // Calculate the difference in milliseconds
    var difference_ms = Math.abs(date0_ms - date1_ms)
    
    // Convert back to days and return
    return Math.round(difference_ms/ONE_DAY)

   }