/* SpryCollapsiblePanel.js - Revision: Spry Preview Release 1.4 */

// Copyright (c) 2006. Adobe Systems Incorporated.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
//   * Redistributions of source code must retain the above copyright notice,
//     this list of conditions and the following disclaimer.
//   * Redistributions in binary form must reproduce the above copyright notice,
//     this list of conditions and the following disclaimer in the documentation
//     and/or other materials provided with the distribution.
//   * Neither the name of Adobe Systems Incorporated nor the names of its
//     contributors may be used to endorse or promote products derived from this
//     software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.

var curPanel = '';
var linkSel = false;
var Spry;
if (!Spry) Spry = {};
if (!Spry.Widget) Spry.Widget = {};

Spry.Widget.CollapsiblePanel = function(element, opts)
{
	this.init(element);
	Spry.Widget.CollapsiblePanel.setOptions(this, opts);

	this.attachBehaviors();
};

Spry.Widget.CollapsiblePanel.prototype.init = function(element)
{
	this.element = this.getElement(element);
	this.focusElement = null;
	this.hoverClass = "CollapsiblePanelTabHover";
	this.openClass = "CollapsiblePanelOpen";
	this.closedClass = "CollapsiblePanelClosed";
	this.focusedClass = "CollapsiblePanelFocused";
	this.enableAnimation = true;
	this.enableKeyboardNavigation = true;
	this.animator = null;
	this.hasFocus = false;
	this.contentIsOpen = true;
};

Spry.Widget.CollapsiblePanel.prototype.getElement = function(ele)
{
	if (ele && typeof ele == "string")
		return document.getElementById(ele);
	return ele;
};

Spry.Widget.CollapsiblePanel.prototype.addClassName = function(ele, className)
{
	if (!ele || !className || (ele.className && ele.className.search(new RegExp("\\b" + className + "\\b")) != -1))
		return;
	ele.className += (ele.className ? " " : "") + className;
};

Spry.Widget.CollapsiblePanel.prototype.removeClassName = function(ele, className)
{
	if (!ele || !className || (ele.className && ele.className.search(new RegExp("\\b" + className + "\\b")) == -1))
		return;
	ele.className = ele.className.replace(new RegExp("\\s*\\b" + className + "\\b", "g"), "");
};

Spry.Widget.CollapsiblePanel.prototype.hasClassName = function(ele, className)
{
	if (!ele || !className || !ele.className || ele.className.search(new RegExp("\\b" + className + "\\b")) == -1)
		return false;
	return true;
};

Spry.Widget.CollapsiblePanel.prototype.setDisplay = function(ele, display)
{
	if( ele )
		ele.style.display = display;
};

Spry.Widget.CollapsiblePanel.setOptions = function(obj, optionsObj, ignoreUndefinedProps)
{
	if (!optionsObj)
		return;
	for (var optionName in optionsObj)
	{
		if (ignoreUndefinedProps && optionsObj[optionName] == undefined)
			continue;
		obj[optionName] = optionsObj[optionName];
	}
};

Spry.Widget.CollapsiblePanel.prototype.onTabMouseOver = function()
{
	this.addClassName(this.getTab(), this.hoverClass);
};

Spry.Widget.CollapsiblePanel.prototype.onTabMouseOut = function()
{
	this.removeClassName(this.getTab(), this.hoverClass);
};

Spry.Widget.CollapsiblePanel.prototype.open = function()
{
	this.contentIsOpen = true;
	if (this.enableAnimation)
	{
		if (this.animator)
			this.animator.stop();
		this.animator = new Spry.Widget.CollapsiblePanel.PanelAnimator(this, true);
		this.animator.start();
	}
	else
		this.setDisplay(this.getContent(), "block");

	this.removeClassName(this.element, this.closedClass);
	this.addClassName(this.element, this.openClass);
};

Spry.Widget.CollapsiblePanel.prototype.close = function()
{
	this.contentIsOpen = false;
	if (this.enableAnimation)
	{
		if (this.animator)
			this.animator.stop();
		this.animator = new Spry.Widget.CollapsiblePanel.PanelAnimator(this, false);
		this.animator.start();
	}
	else
		this.setDisplay(this.getContent(), "none");

	this.removeClassName(this.element, this.openClass);
	this.addClassName(this.element, this.closedClass);
};

Spry.Widget.CollapsiblePanel.prototype.onTabClick = function()
{
	if(linkSel) {
		if (this.isOpen())
			this.close();
		else
			this.open();
		this.focus();
		linkSel = false;
	}
};

function showHideContent(btn) {
	var current = parseInt(btn.parentNode.id.replace('CollapsiblePanel', ''));
	var i = 1;
	do {
		if(i != current && eval('CollapsiblePanel' + i).isOpen())
			eval('CollapsiblePanel' + i).close()
		i++;
	}
	while(document.getElementById('CollapsiblePanel' + i) != null);
	linkSel = true;
}

function showHideContentSub(btn, start) {
	var temp = btn.parentNode.parentNode.id;
	if(temp == '')
		temp = btn.parentNode.parentNode.parentNode.id;
		
	var current = parseInt(temp.replace('CollapsiblePanel', ''));
	var i = parseInt(start) + 1;
	do {
		if(i != current && eval('CollapsiblePanel' + i).isOpen())
			eval('CollapsiblePanel' + i).close()
		i++;
	}
	while(document.getElementById('CollapsiblePanel' + i) != null);
	linkSel = true;
	
	curPanel = temp;
}

function showHideContent2(btn) {
	var current = parseInt(btn.parentElement.parentElement.parentElement.parentNode.parentNode.parentNode.id.replace('CollapsiblePanel', ''));
	
	var i = 1;
	do {
		if(i != current && eval('CollapsiblePanel' + i).isOpen())
			eval('CollapsiblePanel' + i).close()
		i++;
	}
	while(document.getElementById('CollapsiblePanel' + i) != null);
	linkSel = true;
}

Spry.Widget.CollapsiblePanel.prototype.onFocus = function(e)
{
	this.hasFocus = true;
	this.addClassName(this.element, this.focusedClass);
};

Spry.Widget.CollapsiblePanel.prototype.onBlur = function(e)
{
	this.hasFocus = false;
	this.removeClassName(this.element, this.focusedClass);
};

Spry.Widget.CollapsiblePanel.ENTER_KEY = 13;
Spry.Widget.CollapsiblePanel.SPACE_KEY = 32;

Spry.Widget.CollapsiblePanel.prototype.onKeyDown = function(e)
{
	var key = e.keyCode;
	if (!this.hasFocus || (key != Spry.Widget.CollapsiblePanel.ENTER_KEY && key != Spry.Widget.CollapsiblePanel.SPACE_KEY))
		return true;
	
	if (this.isOpen())
		this.close();
	else
		this.open();

	if (e.stopPropagation)
		e.stopPropagation();
	if (e.preventDefault)
		e.preventDefault();

	return false;
};

Spry.Widget.CollapsiblePanel.prototype.attachPanelHandlers = function()
{
	var tab = this.getTab();
	if (!tab)
		return;

	var self = this;
	Spry.Widget.CollapsiblePanel.addEventListener(tab, "click", function(e) { return self.onTabClick(); }, false);
	Spry.Widget.CollapsiblePanel.addEventListener(tab, "mouseover", function(e) { return self.onTabMouseOver(); }, false);
	Spry.Widget.CollapsiblePanel.addEventListener(tab, "mouseout", function(e) { return self.onTabMouseOut(); }, false);

	if (this.enableKeyboardNavigation)
	{
		// XXX: IE doesn't allow the setting of tabindex dynamically. This means we can't
		// rely on adding the tabindex attribute if it is missing to enable keyboard navigation
		// by default.

		// Find the first element within the tab container that has a tabindex or the first
		// anchor tag.
		
		var tabIndexEle = null;
		var tabAnchorEle = null;

		this.preorderTraversal(tab, function(node) {
			if (node.nodeType == 1 /* NODE.ELEMENT_NODE */)
			{
				var tabIndexAttr = tab.attributes.getNamedItem("tabindex");
				if (tabIndexAttr)
				{
					tabIndexEle = node;
					return true;
				}
				if (!tabAnchorEle && node.nodeName.toLowerCase() == "a")
					tabAnchorEle = node;
			}
			return false;
		});

		if (tabIndexEle)
			this.focusElement = tabIndexEle;
		else if (tabAnchorEle)
			this.focusElement = tabAnchorEle;

		if (this.focusElement)
		{
			Spry.Widget.CollapsiblePanel.addEventListener(this.focusElement, "focus", function(e) { return self.onFocus(e); }, false);
			Spry.Widget.CollapsiblePanel.addEventListener(this.focusElement, "blur", function(e) { return self.onBlur(e); }, false);
			Spry.Widget.CollapsiblePanel.addEventListener(this.focusElement, "keydown", function(e) { return self.onKeyDown(e); }, false);
		}
	}
};

Spry.Widget.CollapsiblePanel.addEventListener = function(element, eventType, handler, capture)
{
	try
	{
		if (element.addEventListener)
			element.addEventListener(eventType, handler, capture);
		else if (element.attachEvent)
			element.attachEvent("on" + eventType, handler);
	}
	catch (e) {}
};

Spry.Widget.CollapsiblePanel.prototype.preorderTraversal = function(root, func)
{
	var stopTraversal = false;
	if (root)
	{
		stopTraversal = func(root);
		if (root.hasChildNodes())
		{
			var child = root.firstChild;
			while (!stopTraversal && child)
			{
				stopTraversal = this.preorderTraversal(child, func);
				try { child = child.nextSibling; } catch (e) { child = null; }
			}
		}
	}
	return stopTraversal;
};

Spry.Widget.CollapsiblePanel.prototype.attachBehaviors = function()
{
	var panel = this.element;
	var tab = this.getTab();
	var content = this.getContent();

	if (this.contentIsOpen || this.hasClassName(panel, this.openClass))
	{
		this.removeClassName(panel, this.closedClass);
		this.setDisplay(content, "block");
		this.contentIsOpen = true;
	}
	else
	{
		this.removeClassName(panel, this.openClass);
		this.addClassName(panel, this.closedClass);
		this.setDisplay(content, "none");
		this.contentIsOpen = false;
	}

	this.attachPanelHandlers();
};

Spry.Widget.CollapsiblePanel.prototype.getTab = function()
{
	return this.getElementChildren(this.element)[0];
};

Spry.Widget.CollapsiblePanel.prototype.getContent = function()
{
	return this.getElementChildren(this.element)[1];
};

Spry.Widget.CollapsiblePanel.prototype.isOpen = function()
{
	return this.contentIsOpen;
};

Spry.Widget.CollapsiblePanel.prototype.getElementChildren = function(element)
{
	var children = [];
	var child = element.firstChild;
	while (child)
	{
		if (child.nodeType == 1 /* Node.ELEMENT_NODE */)
			children.push(child);
		child = child.nextSibling;
	}
	return children;
};

Spry.Widget.CollapsiblePanel.prototype.focus = function()
{
	if (this.focusElement && this.focusElement.focus)
		this.focusElement.focus();
};

/////////////////////////////////////////////////////

Spry.Widget.CollapsiblePanel.PanelAnimator = function(panel, doOpen, opts)
{
	this.timer = null;
	this.interval = 0;
	this.stepCount = 0;

	this.fps = 0;
	this.steps = 10;
	this.duration = 500;
	this.onComplete = null;

	this.panel = panel;
	this.content = panel.getContent();
	this.panelData = [];
	this.doOpen = doOpen;

	Spry.Widget.CollapsiblePanel.setOptions(this, opts);


	// If caller specified speed in terms of frames per second,
	// convert them into steps.

	if (this.fps > 0)
	{
		this.interval = Math.floor(1000 / this.fps);
		this.steps = parseInt((this.duration + (this.interval - 1)) / this.interval);
	}
	else if (this.steps > 0)
		this.interval = this.duration / this.steps;

	var c = this.content;

	var curHeight = c.offsetHeight ? c.offsetHeight : 0;
	
	if (doOpen && c.style.display == "none")
		this.fromHeight = 0;
	else
		this.fromHeight = curHeight;

	if (!doOpen)
		this.toHeight = 0;
	else
	{
		if (c.style.display == "none")
		{
			// The content area is not displayed so in order to calculate the extent
			// of the content inside it, we have to set its display to block.

			c.style.visibility = "hidden";
			c.style.display = "block";
		}

		// Unfortunately in Mozilla/Firefox, fetching the offsetHeight seems to cause
		// the browser to synchronously re-layout and re-display content on the page,
		// so we see a brief flash of content that is *after* the panel being positioned
		// where it should when the panel is fully expanded. To get around this, we
		// temporarily position the content area of the panel absolutely off-screen.
		// This has the effect of taking the content out-of-flow, so nothing shifts around.

		// var oldPos = c.style.position;
		// var oldLeft = c.style.left;
		// c.style.position = "absolute";
		// c.style.left = "-2000em";

		// Clear the height property so we can calculate
		// the full height of the content we are going to show.
		c.style.height = "";
		this.toHeight = c.offsetHeight;

		// Now restore the position and offset to what it was!
		// c.style.position = oldPos;
		// c.style.left = oldLeft;
	}

	this.increment = (this.toHeight - this.fromHeight) / this.steps;
	this.overflow = c.style.overflow;

	c.style.height = this.fromHeight + "px";
	c.style.visibility = "visible";
	c.style.overflow = "hidden";
	c.style.display = "block";
};

Spry.Widget.CollapsiblePanel.PanelAnimator.prototype.start = function()
{
	var self = this;
	this.timer = setTimeout(function() { self.stepAnimation(); }, this.interval);
};

Spry.Widget.CollapsiblePanel.PanelAnimator.prototype.stop = function()
{
	if (this.timer)
	{
		clearTimeout(this.timer);

		// If we're killing the timer, restore the overflow
		// properties on the panels we were animating!

		if (this.stepCount < this.steps)
			this.content.style.overflow = this.overflow;
	}

	this.timer = null;
};

Spry.Widget.CollapsiblePanel.PanelAnimator.prototype.stepAnimation = function()
{
	++this.stepCount;

	this.animate();

	if (this.stepCount < this.steps)
		this.start();
	else if (this.onComplete)
		this.onComplete();
};

Spry.Widget.CollapsiblePanel.PanelAnimator.prototype.animate = function()
{
	if (this.stepCount >= this.steps)
	{
		if (!this.doOpen)
			this.content.style.display = "none";
		this.content.style.overflow = this.overflow;
		this.content.style.height = this.toHeight + "px";
		
		if(curPanel != '') {
			//this.content.style.height = "400px";
			
		}
			//checkHeight(curPanel, this.content);
		
		curPanel = '';
	}
	else
	{
		this.fromHeight += this.increment;
		this.content.style.height = this.fromHeight + "px";
	}
};


var CollapsiblePanel1 = '';
var CollapsiblePanel2 = '';
var CollapsiblePanel3 = '';
var CollapsiblePanel4 = '';
var CollapsiblePanel5 = '';
var CollapsiblePanel6 = '';

var CollapsiblePanelp = '';

var CollapsiblePanel101 = '';

var CollapsiblePanel201 = '';
var CollapsiblePanel202 = '';
var CollapsiblePanel203 = '';
var CollapsiblePanel204 = '';

var CollapsiblePanel301 = '';
var CollapsiblePanel302 = '';
var CollapsiblePanel303 = '';
var CollapsiblePanel304 = '';

var CollapsiblePanel401 = '';

var CollapsiblePanel501 = '';
var CollapsiblePanel502 = '';
var CollapsiblePanel503 = '';

var CollapsiblePanel601 = '';

function initPanels() {
	if(document.getElementById('CollapsiblePanel1') != null) {
		CollapsiblePanel1 = new Spry.Widget.CollapsiblePanel("CollapsiblePanel1", {contentIsOpen:true});
		CollapsiblePanel2 = new Spry.Widget.CollapsiblePanel("CollapsiblePanel2", {contentIsOpen:true});
		CollapsiblePanel3 = new Spry.Widget.CollapsiblePanel("CollapsiblePanel3", {contentIsOpen:true});
		CollapsiblePanel4 = new Spry.Widget.CollapsiblePanel("CollapsiblePanel4", {contentIsOpen:true});
		CollapsiblePanel5 = new Spry.Widget.CollapsiblePanel("CollapsiblePanel5", {contentIsOpen:true});
		CollapsiblePanel6 = new Spry.Widget.CollapsiblePanel("CollapsiblePanel6", {contentIsOpen:true});

		
		CollapsiblePanel101 = new Spry.Widget.CollapsiblePanel("CollapsiblePanel101", {contentIsOpen:false});
		
		CollapsiblePanel201 = new Spry.Widget.CollapsiblePanel("CollapsiblePanel201", {contentIsOpen:false});
		CollapsiblePanel202 = new Spry.Widget.CollapsiblePanel("CollapsiblePanel202", {contentIsOpen:false});
		CollapsiblePanel203 = new Spry.Widget.CollapsiblePanel("CollapsiblePanel203", {contentIsOpen:false});
		CollapsiblePanel204 = new Spry.Widget.CollapsiblePanel("CollapsiblePanel204", {contentIsOpen:false});
		
		CollapsiblePanel301 = new Spry.Widget.CollapsiblePanel("CollapsiblePanel301", {contentIsOpen:false});
		CollapsiblePanel302 = new Spry.Widget.CollapsiblePanel("CollapsiblePanel302", {contentIsOpen:false});
		CollapsiblePanel303 = new Spry.Widget.CollapsiblePanel("CollapsiblePanel303", {contentIsOpen:false});
		CollapsiblePanel304 = new Spry.Widget.CollapsiblePanel("CollapsiblePanel304", {contentIsOpen:false});
		
		CollapsiblePanel401 = new Spry.Widget.CollapsiblePanel("CollapsiblePanel401", {contentIsOpen:false});
		
		CollapsiblePanel501 = new Spry.Widget.CollapsiblePanel("CollapsiblePanel501", {contentIsOpen:false});
		CollapsiblePanel502 = new Spry.Widget.CollapsiblePanel("CollapsiblePanel502", {contentIsOpen:false});
		CollapsiblePanel503 = new Spry.Widget.CollapsiblePanel("CollapsiblePanel503", {contentIsOpen:false});
		
		CollapsiblePanel601 = new Spry.Widget.CollapsiblePanel("CollapsiblePanel601", {contentIsOpen:false});
	}
	
}


function submitFriends() {
alert("friends");
/*	MM_validateForm('FirstName1','','R','LastName1','','R','email1','','RisEmail');
	if(document.getElementById('FirstName2').value != '' || document.getElementById('LastName2').value != '' || document.getElementById('email2').value != '') 
		MM_validateForm('FirstName2','','R','LastName2','','R','email2','','RisEmail');
	if(document.getElementById('FirstName3').value != '' || document.getElementById('LastName3').value != '' || document.getElementById('email3').value != '') 
		MM_validateForm('FirstName3','','R','LastName3','','R','email3','','RisEmail');
	if(document.MM_returnValue) {
		var c = 1;
		var query = '?fn1=' + document.getElementById('FirstName1').value + '&sn1=' + document.getElementById('LastName1').value + '&e1=' + document.getElementById('email1').value;
		if(document.getElementById('FirstName2').value != '') {
			query += '&fn2=' + document.getElementById('FirstName2').value + '&sn2=' + document.getElementById('LastName2').value + '&e2=' + document.getElementById('email2').value;
			c++;
		}
		if(document.getElementById('FirstName3').value != '') {
			query += '&fn3=' + document.getElementById('FirstName3').value + '&sn3=' + document.getElementById('LastName3').value + '&e3=' + document.getElementById('email3').value;
			c++;
		}
		query += '&cnt=' + c;
		
		ajaxLoader('trip-planner_email.php' + query,'conf');
	} */
}

/*
function checkForm() {
	var submitForm = false;
	var i = 1;
	do {
		if(document.TPForm.elements[i].checked)
			submitForm = true;
		i++;
	}
	while(document.getElementById('CollapsiblePanel' + i) != null);
	
	if(submitForm)
		TPForm.submit();
	else
		window.alert('Please add at least one item to your itinerary!');
}

function ajaxLoader(url,id) {
  if (document.getElementById) {
    var x = (window.ActiveXObject) ? new ActiveXObject("Microsoft.XMLHTTP") : new XMLHttpRequest();
  }
  if (x) {
    x.onreadystatechange = function() {
      if (x.readyState == 4 && x.status == 200) {
        el = document.getElementById(id);
				if(x.responseText == 'emailsent') {
					window.alert("The email has been sent to you.");
					el.innerHTML = '';
				}
				else if(x.responseText == 'emailfriendsent') {
					document.getElementById('FirstName1').value = '';
					document.getElementById('LastName1').value = '';
					document.getElementById('email1').value = '';
					
					document.getElementById('FirstName2').value = '';
					document.getElementById('LastName2').value = '';
					document.getElementById('email2').value = '';
					
					document.getElementById('FirstName3').value = '';
					document.getElementById('LastName3').value = '';
					document.getElementById('email3').value = '';
					if(CollapsiblePanel1.isOpen())
						CollapsiblePanel1.close()
						
						
					window.alert("You have sent the email to your friends.");
					el.innerHTML = '';
				}
				else
        	el.innerHTML = x.responseText;
      }
    }
    x.open("GET", url, true);
    x.send(null);
  }
}

function MM_validateForm() { //v4.0
  if (document.getElementById){
    var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
    for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=document.getElementById(args[i]);
      if (val) { nm=val.alt; if ((val=val.value)!="") {
        if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
          if (p<1 || p==(val.length-1)) errors+='- '+nm+' must contain an e-mail address.\n';
        } else if (test.indexOf('isSelect')!=-1) { p=val.selectedIndex;
          if (p==0) errors+='- '+nm+' is required.\n';
        } else if (test!='R') { num = parseFloat(val);
          if (isNaN(val)) errors+='- '+nm+' must contain a number.\n';
          if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
            min=test.substring(8,p); max=test.substring(p+1);
            if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
      } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' is required.\n'; }
    } if (errors) alert('The following error(s) occurred:\n'+errors);
    document.MM_returnValue = (errors == '');
} }



function submitForm() {
	MM_validateForm('FirstName','','R','LastName','','R','email','','RisEmail','travelcity','','RisSelect','travelcuts','','RisSelect');
	
	if(document.MM_returnValue)
		planner.submit();
}

function loadLocations(sel) {
	ajaxLoader('trip-planner_location.php?s=1&id=' + sel.options[sel.selectedIndex].value,'loc1');
}

function submitAddOptions(count) {
	var setStr = '';
	for(j = 1; j <= count; j++) {
		if(document.getElementById('TPSec3_' + j).checked) {
			if(setStr != '')
				setStr += ',';
			setStr += document.getElementById('TPSec3_' + j).value;
		}
	}
	if(setStr != '') {
		if(CollapsiblePanel2.isOpen())
			CollapsiblePanel2.close();
		ajaxLoader('trip-planner_option.php?s=1&op=' + setStr,'displayOptions');
		ajaxLoader('trip-planner_option.php?s=2&op=' + setStr,'addMoreOptions');
	}
	else
		window.alert('Please add at least one additional item to your itinerary!');
}

function changeLocation(loc, cty, s) {
	if(s == 2) {
		ajaxLoader('trip-planner_location.php?s=2&id=' + loc + '&cid=' + cty,'cngLoc');
		document.getElementById('cngLocBtn').innerHTML = '<img src="_i/button-submit_sm.png" alt="Submit" style="cursor:pointer;" onclick="changeLocation(document.getElementById(\'travelcuts\').options[document.getElementById(\'travelcuts\').selectedIndex].value, ' + cty + ', 4);" /> <img src="_i/button-cancel.png" alt="Cancel" style="cursor:pointer;" onclick="changeLocation(' + loc + ', ' + cty + ', 4);" />';
	}
	else if(s == 3) {
		var sel = document.getElementById('travelcuts');
		ajaxLoader('trip-planner_location.php?s=3&id=' + sel.options[sel.selectedIndex].value + '&cid=' + cty,'cngLoc2');
	}
	else if(s == 4) {
		document.getElementById('cngLocBtn').innerHTML = '<img src="_i/button-change.png" alt="Change Location" style="cursor:pointer;" onclick="changeLocation(' + loc + ', ' + cty + ', 2);" />';
		ajaxLoader('trip-planner_location.php?s=4&id=' + loc + '&cid=' + cty,'cngLoc');
		ajaxLoader('trip-planner_location.php?s=3&id=' + loc + '&cid=' + cty,'cngLoc2');
	}
}
*/