var a_images_slideshow = new Array()
var a_images = new Array()
var a_links = new Array()
var image_opacity = 1
var last_call
var slideshow_continue = true
var last_cycle_call
var global_image_index = 0
var global_bg_target
var global_image_target
var fadeIn = 1
var fadeOut = 0

if (navigator.appName.indexOf("Microsoft")!=-1) 
{ 
    var browser = 'IE'
}
else 
{ 
    var browser = 'MZ' 
}

a_images_slideshow[0] = '/car_images/hg1040/boxster new 2.jpg';
a_images[0] = new Image(634, 258 )
a_images[0].src = '/car_images/hg1040/boxster new 2.jpg'
a_images[0].alt = ''
a_images[0].title = ''

a_links[0] = new Array();
a_links[0]['path'] = ''
a_links[0]['target'] = ''
a_images_slideshow[1] = '/car_images/hg1039/masS.jpg';
a_images[1] = new Image(634, 258 )
a_images[1].src = '/car_images/hg1039/masS.jpg'
a_images[1].alt = ''
a_images[1].title = ''

a_links[1] = new Array();
a_links[1]['path'] = ''
a_links[1]['target'] = ''


function set_opacity(object,opacity)
{
    if (object.filters)
    {
        object.filters.alpha.opacity = opacity
    }
    else if (object.style.MozOpacity)
    {
        object.style.MozOpacity = opacity/100
    }
    else if (object.style.opacity)
    {
        object.style.opacity = opacity/100
    }
    else if (object.style.Opacity)
    {
        object.style.Opacity = opacity/100
    }
    else if (object.style.KhtmlOpacity)
    {
        object.style.KhtmlOpacity = opacity/100
    
    }
    
}

function fade_in()
{
    
    set_opacity(global_image_target,image_opacity)
    
    if (fadeIn != 1)
    {
        setTimeout( "fade_in()", 70 )
    }
    else if ( image_opacity < 100 )
    {
        
        image_opacity = image_opacity + 3
        last_call = setTimeout( "fade_in()", 70 )
    }
    else
    {
        setTimeout( "global_bg_target.src = global_image_target.src", 100 )

        image_opacity =  100
        fadeIn = 0;
        fadeOut = 1
        
    }
    
}

function fade_out()
{
    set_opacity(global_image_target,image_opacity)
    
    if (fadeOut != 1)
    {
        setTimeout( "fade_out()", 50 )
    
    }
    else if ( image_opacity > 25 )
    {
        
        image_opacity = image_opacity - 3
        
        last_call = setTimeout( "fade_out()", 50 )
    }
    else
    {
        image_opacity = 25  
        fadeIn = 1
        fadeOut = 0
        global_image_target.src = a_images_slideshow[global_image_index]
        fade_in()
    }
    
}

function extinguish()
{
    image_opacity = 1
    fadeIn = 1

    if ( last_call != '' )
    {
        clearTimeout( last_call )
    }

    if ( browser == 'IE' )
    {
        global_image_target.filters.alpha.opacity = 1
    }
    else
    {
        global_image_target.style.MozOpacity= 1/100
    }

}

function clear_last_call()
{
    if ( last_call != '' )
    {
        clearTimeout( last_call )
    }
}

function image_next()
{
    if( !bool_pause_slideshow )
    {
    
        if ( image_opacity > 0 && image_opacity < 100 )
        {
        
            setTimeout( "image_next()", 500 )
        }
        else 
        {
            global_image_index++


            if ( global_image_index >= a_images_slideshow.length )
            {
                global_image_index = 0  
            }
        
            clear_last_call()
            //fade_out()
            extinguish()
            setTimeout( "global_image_target.src = a_images_slideshow[global_image_index];global_image_target.alt = a_images[global_image_index].alt;global_image_target.title = a_images[global_image_index].title", 50 )
            setTimeout( "fade_in()", 100 )

            if ( a_links[global_image_index]['path'] != '' )
            {
                o = new getObj('image_fg')
                o.style.cursor = 'pointer'

            }
            else
            {
                o = new getObj('image_fg')
                o.style.cursor = 'default'

            }   
        }

    }
}

var bool_pause_slideshow = false

function pause_slideshow()
{

    bool_pause_slideshow = true
    slideshow_continue = false

    if ( last_cycle_call != '' )
        clearTimeout( last_cycle_call )

}

function restart_slideshow()
{

    bool_pause_slideshow = false
    slideshow_continue = true
    last_cycle_call = setTimeout( "cyle_thru_images()", 2.5*1000 ) 
}

function cyle_thru_images()
{
    
    image_next();

    if ( slideshow_continue )
    {
        last_cycle_call = setTimeout( "cyle_thru_images()", 5*1000 ) 
    }   
}

function start_slideshow()
{

    global_bg_target = document.image_bg

    global_image_target = document.image_fg
    extinguish()
    global_image_target.src = a_images_slideshow[global_image_index]
    fade_in()

    if ( a_images_slideshow.length > 1 )
    {
        setTimeout( "cyle_thru_images()", 4*1000 ) 
    }

}

function launch()
{
    if ( a_links[global_image_index]['path'] != '' )
    {
        if ( a_links[global_image_index]['target'] == '_blank' )
        {
            window.open( a_links[global_image_index]['path'], '_blank' )
        }
        else
        {
            window.location = a_links[global_image_index]['path']
        }
    }
}