/// <reference name="MicrosoftAjax.js" />

var BaseUI =
{
    Background:      null,
    ListToolTip:     null,
    ListToolTipX:    0,
    ListToolTipY:    0,
    ListToolTipText: '',
    MouseX:          0,
    MouseY:          0,
    Callout:         null,
    Initialize:      function()
    {      
        BaseUI.Callout = $get('callout')
        
        if (BaseUI.Callout != null)
        {
            BaseUI.Callout.DataPanel = $get('calloutdata')
            BaseUI.Callout.Box       = $get('calloutbox')
            BaseUI.Callout.Arrow     = $get('calloutarrow')
            document.body.appendChild(BaseUI.Callout)
        }
        
        BaseUI.Background = document.createElement('div')
        BaseUI.SetClass(BaseUI.Background, 'overlay')
        document.body.appendChild(BaseUI.Background)
        
        if ((Sys.Browser.agent == Sys.Browser.InternetExplorer) && (Sys.Browser.version == 6))
        {
            BaseUI.Background.style.position = 'absolute'
            BaseUI.Background.style.height   = '100%'
            BaseUI.Background.style.width    = '100%'

            $addHandlers(window, { "resize": BaseUI.WindowResize, 
                                   "scroll": BaseUI.WindowResize }, this)

            BaseUI.WindowResize()
        }
        
        BaseUI.SetupRowHilighting()
        
        $addHandler(document, 'mousemove', BaseUI.MouseMove)
        
        $addHandler(document.body, 'keydown', function(e)
        {
            switch (e.keyCode) 
            {
                case Sys.UI.Key.enter:
                    if (e.target != null)
                    {
                        if (e.target.tagName != null)
                        {
                            if (e.target.tagName.toLowerCase() == 'textarea')
                            {
                                return true;
                            }
                        }
                    }
                    e.preventDefault()
                    return false
            }
            return true
        })
        
        var theLikeButton = $get('fbLikeButtonFrame')
        
        if (theLikeButton != null)
        {
            theLikeButton.src = 'http://www.facebook.com/plugins/like.php?href=http%3A%2F%2Fwww.silversea.com%2F&layout=button_count&amp;show_faces=false&width=225&action=like&font=arial&colorscheme=light&height=21'
        }

		BaseUI.ShowVirtualTourInstructions()
    },
    ShowCallout: function()
    {
        var viewportwidth;
        var viewportheight;
        
        // the more standards compliant browsers (mozilla/netscape/opera/IE7) use window.innerWidth and window.innerHeight 
        if (typeof window.innerWidth != 'undefined')
        {
            viewportwidth  = window.innerWidth
            viewportheight = window.innerHeight
        }
        // IE6 in standards compliant mode (i.e. with a valid doctype as the first line in the document)
        else if ((document.documentElement != null) && (document.documentElement.clientWidth != null) && (document.documentElement.clientWidth != 0))
        {
            viewportwidth  = document.documentElement.clientWidth
            viewportheight = document.documentElement.clientHeight
        }

        BaseUI.Expand(BaseUI.Callout)
        
        BaseUI.Callout.Arrow.style.marginTop = '-7px'
        
        var theBounds  = Sys.UI.DomElement.getBounds(BaseUI.Callout)
        var theScrollY = BaseUI.ScrollY()
        
        if (theBounds.y + theBounds.height > viewportheight + BaseUI.ScrollY())
        {
            var theMarginTop = (-((theBounds.y + theBounds.height) - (viewportheight + theScrollY)))
            
            if (-theMarginTop + 50 > theBounds.height) theMarginTop += 50
            
            BaseUI.Callout.style.top = (theBounds.y + theMarginTop) + 'px'

            BaseUI.Callout.Arrow.style.marginTop = (-theMarginTop - 7) + 'px'
        }
    },
    HideCallout: function()
    {
        BaseUI.Collapse(BaseUI.Callout)
    },
    AddMask: function(el, msk, styleclass, maskstyleclass)
    {
        el.Mask           = msk
        el.StyleClass     = styleclass
        el.MaskStyleClass = maskstyleclass
        
        el.GetValue = function()
        {
            return (this.value == this.Mask ? '' : this.value)
        }
        
        if (el.value == '') 
        {
            el.value = el.Mask
            BaseUI.SetClass(el, el.MaskStyleClass)
        }
        else
        {
            BaseUI.SetClass(el, el.StyleClass)
        }
        
        $addHandler(el, 'focus', function()
        {
            if (this.value == this.Mask)
            {
                this.value = ''
                BaseUI.SetClass(this, this.StyleClass)
            }
        })
        $addHandler(el, 'blur', function()
        {
            if (this.value.trim() == '')
            {
                this.value = this.Mask
                BaseUI.SetClass(this, this.MaskStyleClass)
            }
        })
    },
    WindowResize: function()
    {
        BaseUI.Background.style.height = document.documentElement.clientHeight + document.documentElement.scrollTop  + "px"
        BaseUI.Background.style.width  = document.documentElement.clientWidth  + document.documentElement.scrollLeft + "px"
    },
    ShowEmailPanel: function()
    {
        if (TheTravelShares != null)
        {
            if (TheTravelShares.length > 0)
            {
                var ts = TheTravelShares[0]

                switch (ts.TSEL.getAttribute("orientation")) 
                {
                    case "topright":
                        ts.TSMenu.style.top = (-ts.TSMenu.offsetHeight - 1) + 'px';
                        ts.TSMenu.style.left = '1px'
                        break;
                    case "topleft":
                        ts.TSMenu.style.top = (-ts.TSMenu.offsetHeight - 1) + 'px';
                        ts.TSMenu.style.left = (-(ts.TSMenu.offsetWidth - ts.TSEL.offsetWidth) - 1) + 'px'
                        break;
                    case "bottomright":
                        ts.TSMenu.style.top = (ts.TSEL.offsetHeight + 1) + 'px';
                        ts.TSMenu.style.left = '1px'
                        break;
                    case "bottomleft":
                        ts.TSMenu.style.top = (ts.TSEL.offsetHeight + 1) + 'px';
                        ts.TSMenu.style.left = (-(ts.TSMenu.offsetWidth - ts.TSEL.offsetWidth) - 1) + 'px'
                        break;
                    default:
                        ts.TSMenu.style.top = (-ts.TSMenu.offsetHeight - 2) + 'px';
                        ts.TSMenu.style.left = '1px'
                        break;
                }

                ts.TSMenu.style.visibility = 'visible';
                ts.EmailPNL.style.visibility = 'inherit';
                ts.TitleEL.innerHTML = 'Email a Friend'
            }
        }
    },
    SetClass: function(el, className)
    {
        if (el)
        {
            try
            {
                if ((Sys.Browser.agent == Sys.Browser.InternetExplorer) && (Sys.Browser.version < 8))
                {
                    el.className = className
                }
                else
                {
                    el.setAttribute("class", className)
                }
            }
            catch (e) {}
        }
    },
    GetClass: function(el)
    {
        if (el)
        {
            if ((Sys.Browser.agent == Sys.Browser.InternetExplorer) && (Sys.Browser.version < 8))
            {
                return el.className
            }
            else
            {
                return el.getAttribute("class")
            }
        }
    },
    RemoveAllChildren: function(el)
    {
        if (el)
        {
            while (el.childNodes.length > 0) el.removeChild(el.childNodes[0])
        }
    },
    Expand: function(el)
    {
        if (el)
        {
            el.style.visibility = 'visible'
            el.style.display    = 'block'
        }
    },
    Collapse: function(el)
    {
        if (el)
        {
            el.style.visibility = 'hidden'
            el.style.display    = 'none'
        }
    },
    Show: function(el)
    {
        if (el)
        {
            el.style.visibility = 'visible'
        }
    },
    Hide: function(el)
    {
        if (el)
        {
            el.style.visibility = 'hidden'
        }
    },
    AddOption: function(sel, text, value, tag)
    {
        var theOption = document.createElement('option')
        
        theOption.text  = text
        theOption.value = value
        theOption.Tag   = tag
        
        sel.options.add(theOption, -1);
    },
    GetSelectedOption: function(sel)
    {
        if (sel.selectedIndex >= 0)
        {
            return sel.options[sel.selectedIndex]
        }
        
        return null
    },
    MakeRequest: function(url, verb, data, func, obj) 
    {
        try 
        {
            var TheRequest = new Sys.Net.WebRequest()

            TheRequest.set_url(url)
            TheRequest.set_httpVerb(verb)

            if (data) 
            {
                TheRequest.set_body(data)
                TheRequest.get_headers()["Content-Length"] = data.length;
            }

            TheRequest.set_userContext(new RequestParams(func, obj))
            TheRequest.add_completed(BaseUI.MakeRequestComplete)
            TheRequest.invoke()

            return TheRequest
        }
        catch (error) 
        {
            if (func) func('Communication Error')
        }
    },
    MakeRequestComplete: function(executer, eventArgs) 
    {
        var TheParams = executer.get_webRequest().get_userContext()

        if (executer.get_responseAvailable()) 
        {
            TheParams.responseData = executer.get_responseData().replace(/\u2028/g, '')
        }
        else 
        {
            TheParams.responseData = null
        }

        if (TheParams.func) TheParams.func(TheParams)
    },
    GetCookie: function(check_name) 
    {
        var a_all_cookies  = document.cookie.split(';')
        var a_temp_cookie  = ''
        var cookie_name    = ''
        var cookie_value   = ''
        var b_cookie_found = false

        for (i = 0; i < a_all_cookies.length; i++) 
        {
            a_temp_cookie = a_all_cookies[i].split('=')
            cookie_name = a_temp_cookie[0].replace(/^\s+|\s+$/g, '')

            if (cookie_name == check_name) 
            {
                b_cookie_found = true;
                if (a_temp_cookie.length > 1) 
                {
                    cookie_value = decodeURIComponent(a_temp_cookie[1].replace(/^\s+|\s+$/g, ''))
                }
                return cookie_value
                break
            }
            a_temp_cookie = null
            cookie_name = ''
        }

        if (!b_cookie_found) return null
    },
    SetCookie: function(cookieName, cookieValue, nDays) 
    {
        var today  = new Date();
        var expire = new Date();

        if (nDays == null || nDays == 0) nDays = 1;
        
        expire.setTime(today.getTime() + 3600000 * 24 * nDays);
        document.cookie = cookieName + "=" + encodeURIComponent(cookieValue) + ";path=/;expires=" + expire.toGMTString();
    },
    SetupRowHilighting: function()
    {
        for (var i = 0; i < 400; i++)
        {
            var row = $get('row' + i)

            if (row != null)
            {
                if (i == 0)
                {
                    BaseUI.CreateListToolTip()
                }
                
                row.StyleClass = BaseUI.GetClass(row)
                
                $addHandler(row, 'mouseover', function() { BaseUI.RowMouseOver(this) })
                $addHandler(row, 'mouseout',  function() { BaseUI.RowMouseOut (this) })
                
                var rowinfo = $get('row' + i + 'info')

                if (rowinfo != null)
                {
                    row.RowInfo = rowinfo
                    row.RowInfo.Visible = false
                
                    $addHandler(row, 'click', function()
                    {
                        if (this.RowInfo.Visible)
                        {
                            BaseUI.Collapse(this.RowInfo)
                            this.RowInfo.Visible = false
                        }
                        else
                        {
                            BaseUI.Expand(this.RowInfo)
                            this.RowInfo.Visible = true
                        }  
                    })
                }
            }
        }
    },
    RowMouseOver: function(row)
    {
        BaseUI.SetClass(row, 'row-over');
        BaseUI.ListToolTip.CurrentElement = row
        BaseUI.ShowListToolTip()
    },
    RowMouseOut: function(row)
    {
         BaseUI.SetClass(row, row.StyleClass);
    },
    CreateListToolTip: function()
    {
        var theListToolTip = document.createElement('div')
        var theStrong      = document.createElement('strong')
        
        BaseUI.SetClass(theListToolTip, "tooltip")
        
        theStrong.innerHTML = BaseUI.ListToolTipText
        
        BaseUI.ListToolTip = theListToolTip
        
        BaseUI.HideListToolTip()
        
        theListToolTip.appendChild(theStrong)
        document.body .appendChild(theListToolTip)
    },
    ShowListToolTip: function()
    {
        var theBounds = Sys.UI.DomElement.getBounds(BaseUI.ListToolTip.CurrentElement)
        
        BaseUI.ListToolTip.style.top  = (theBounds.y - 40)  + 'px'
        BaseUI.ListToolTip.style.left = (theBounds.x + 300) + 'px'
        
        BaseUI.Expand(BaseUI.ListToolTip)
    },
    HideListToolTip: function()
    {
        BaseUI.Collapse(BaseUI.ListToolTip)
    },
    ScrollX: function()
    {
        var theScrollX = document.body.scrollLeft;

        if (theScrollX == 0)
        {
            if (window.pageYOffset) theScrollX = window.pageXOffset;
            else                    theScrollX = (document.body.parentElement) ? document.body.parentElement.scrollLeft : 0;
            
            if (theScrollX == 0) theScrollX = (document.documentElement.scrollLeft) ? document.documentElement.scrollLeft : 0;
        }
        
        return theScrollX
    },
    ScrollY: function()
    {
        var theScrollY = document.body.scrollTop;

        if (theScrollY == 0)
        {
            if (window.pageYOffset) theScrollY = window.pageYOffset;
            else                    theScrollY = (document.body.parentElement) ? document.body.parentElement.scrollTop : 0;

            if (theScrollY == 0) theScrollY = (document.documentElement.scrollTop) ? document.documentElement.scrollTop : 0;
        }

        return theScrollY
    },
    MouseMove: function(e)
    {
        try
        {
            var x = e.clientX + BaseUI.ScrollX()
            var y = e.clientY + BaseUI.ScrollY()

            BaseUI.MouseX = x
            BaseUI.MouseY = y

            if (BaseUI.Callout != null)
            {
                if (BaseUI.Callout.style.visibility.toLowerCase() != 'hidden')
                {
                    if (BaseUI.Callout.CurrentElement == null) return
                    
                    theIsInBounds = false
                    theBounds1    = Sys.UI.DomElement.getBounds(BaseUI.Callout)
                    theBounds2    = Sys.UI.DomElement.getBounds(BaseUI.Callout.CurrentElement)
                
                    if ((x >= theBounds1.x) && (x <= theBounds1.x + theBounds1.width  + 5) &&
                        (y >= theBounds1.y) && (y <= theBounds1.y + theBounds1.height + 5))
                    {
                        theIsInBounds = true
                    }
                    
                    if (!theIsInBounds)
                    {
                        if ((x >= theBounds2.x) && (x <= theBounds2.x + theBounds2.width + 15) &&
                            (y >= theBounds2.y) && (y <= theBounds2.y + theBounds2.height))
                        {
                            theIsInBounds = true
                        }
                    }
                    
                    if (!theIsInBounds) 
                    {
                        BaseUI.HideCallout() 
                    }
                }
            }

            if (BaseUI.ListToolTip != null)
            {
                if (BaseUI.ListToolTip.style.visibility.toLowerCase() != 'hidden')
                {
                    if (BaseUI.ListToolTip.CurrentElement == null) return

                    var theIsInBounds = false
                    var theBounds     = Sys.UI.DomElement.getBounds(BaseUI.ListToolTip.CurrentElement)

                    if ((x >= theBounds.x) && (x <= theBounds.x + theBounds.width) &&
                        (y >= theBounds.y) && (y <= theBounds.y + theBounds.height))
                    {
                        theIsInBounds = true
                    }

                    if (!theIsInBounds) BaseUI.HideListToolTip()
                }
            }
        }
        catch (e) {}
    },
	ShowVirtualTourInstructions: function()
	{
		jQuery('div.tabs a:nth-child(3)').click(function(e)
		{
			jQuery('div.instructions').slideDown()
			e.preventDefault()
		})

		jQuery('div.tabs a').not('#tab2').click(function(e)
		{
			jQuery('div.instructions').slideUp(200)
			e.preventDefault()
		})
	}
}

$sc = BaseUI.SetCookie

function RequestParams(afunc, obj) 
{
    this.func         = afunc
    this.responseData = null
    this.obj          = obj
    this.Error        = null
}

var ChangeLocationUI =
{
    Panel:      null,
    CountrySEL: null,
    LoadingIMG: null,
    UpdateBTN:  null,
    IsLoaded:   false,
    Initialize: function()
    {
        ChangeLocationUI.Panel      = $get('clPanel')
        ChangeLocationUI.CountrySEL = $get('clCountrySEL')
        ChangeLocationUI.LoadingIMG = $get('clLoadingIMG')
        ChangeLocationUI.UpdateBTN  = $get('clUpdateBTN')
        
        $addHandler(ChangeLocationUI.UpdateBTN, 'click', function(e)
        {
            ChangeLocationUI.UpdateBTN_Click(e)
            
            e.preventDefault()
            
            return true
        })
    },
    UpdateBTN_Click: function(e)
    {
        ChangeLocationUI.SetCountry()
    },
    Show: function()
    {
        BaseUI.Expand(ChangeLocationUI.Panel)
        
        if (!ChangeLocationUI.IsLoaded)
        {
            ChangeLocationUI.IsLoaded = true;
            BaseUI.Hide(ChangeLocationUI.UpdateBTN)
            BaseUI.Show(ChangeLocationUI.LoadingIMG)
            ChangeLocationUI.CountrySEL.disabled = true
            ChangeLocationUI.GetCountryList()
        }
    },
    Hide: function()
    {
        BaseUI.Collapse(ChangeLocationUI.Panel)
    },
    GetCountryList: function()
    {
        BaseUI.MakeRequest('/handlers/ChangeLocation.ashx?function=getcountrylist&r=' + Math.random(), 'GET', null, ChangeLocationUI.GetCountryList_Complete, null)
    },
    SetCountry: function()
    {
        var theOption = BaseUI.GetSelectedOption(ChangeLocationUI.CountrySEL)
    
        if ((theOption == null) || (theOption.Tag == null))
        {
            alert('Please select a Country!')
            return
        }
        
        BaseUI.Hide(ChangeLocationUI.UpdateBTN)
        BaseUI.Show(ChangeLocationUI.LoadingIMG)
        ChangeLocationUI.CountrySEL.disabled = true

        BaseUI.MakeRequest('/handlers/ChangeLocation.ashx?function=' + 'setcountry'                        +
                                                '&SilverseaCountry=' + encodeURIComponent(theOption.value) +
                                                               '&r=' + Math.random(), 'GET', null, ChangeLocationUI.SetCountry_Complete, null)

        //alert(theOption.value)  
        //return                                                             
                                                               
    },
    GetCountryList_Complete: function(params)
    {
        if (params)
        {
            var theReturn = Sys.Serialization.JavaScriptSerializer.deserialize(params.responseData)[0]
            
            BaseUI.AddOption(ChangeLocationUI.CountrySEL, 'Select Country', '', null)

            Array.forEach(theReturn.CountryList, function(country, idx)
            {
                BaseUI.AddOption(ChangeLocationUI.CountrySEL, country, country, country)
                
                if (theReturn.Selected == country)
                {
                    ChangeLocationUI.CountrySEL.selectedIndex = ChangeLocationUI.CountrySEL.options.length - 1
                }
            })
        }
        ChangeLocationUI.CountrySEL.disabled = false
        BaseUI.Show(ChangeLocationUI.UpdateBTN)
        BaseUI.Hide(ChangeLocationUI.LoadingIMG)
    },
    SetCountry_Complete: function(params)
    {
        document.location.reload(true)
    }
}

var AirFareZoneUI = 
{
    Initialize: function()
    {
        for (var i = 0; i < 20; i++)
        {
            var theDataDiv = $get('az'  + i)
            var theLink    = $get('azl' + i)
            
            if ((theDataDiv != null) && (theLink != null))
            {
                theLink.DataPanel = document.createElement('div')
                theLink.DataPanel.innerHTML = theDataDiv.innerHTML
                theLink.DataPanel.style.width = '200px'

                //This is for Firefox issue with link click
                theLink.onclick = function() 
                {
                    return false
                }
                ///////
                
                $addHandler(theLink, 'click', function()
                {
		            var theBounds = Sys.UI.DomElement.getBounds(this)

		            BaseUI.Callout.style.top   = (theBounds.y - 18) + 'px'
		            BaseUI.Callout.style.width = (parseInt(this.DataPanel.style.width) + 50) + 'px'
		            BaseUI.Callout.style.left  = (theBounds.x + theBounds.width + 10) + 'px'

		            if (BaseUI.Callout.CurrentElement === this)
		            {
			            BaseUI.ShowCallout()
			            return
		            }
		            else
		            {
			            BaseUI.Callout.CurrentElement = this
		            }

		            BaseUI.RemoveAllChildren(BaseUI.Callout.DataPanel)
		            BaseUI.Callout.DataPanel.appendChild(this.DataPanel)
		            BaseUI.ShowCallout()
                })
            }
            else break
        }
    }
}

Sys.Application.add_load(BaseUI.Initialize)
Sys.Application.add_load(ChangeLocationUI.Initialize)