// Opacity and Fade in script.
// Script copyright (C) 2008 http://www.cryer.co.uk/.
// Script is free to use provided this copyright header is included.
//
// Thank you!
// I modified your script for our needs.
//
// avtor: Goran Mitic
// email: goran.mitic@beezgetz.com
// date: june 2011
// description: scrip


var c=0
var s
function photoGallery()
{
    if (c%5==0){
        //document.getElementById('photo-gallery').src = "prva.bmp";
        FadeInImage('target_img','http://www.papilot.si/joomla/templates/papilot/images/one.jpg','target_div')
    }
    if (c%5==1){
        //document.getElementById('photo-gallery').src = "druga.jpg";
        FadeInImage('target_img','http://www.papilot.si/joomla/templates/papilot/images/two.jpg','target_div')
    }
    if (c%5==2){
        //document.getElementById('photo-gallery').src = "tretja.jpg";
        FadeInImage('target_img','http://www.papilot.si/joomla/templates/papilot/images/three.jpg','target_div')
    }
    if (c%5==3){
        //document.getElementById('photo-gallery').src = "cetrta.jpg";
        FadeInImage('target_img','http://www.papilot.si/joomla/templates/papilot/images/four.jpg','target_div')
    }
    if (c%5==4){
        //document.getElementById('photo-gallery').src = "peta.jpg";
        FadeInImage('target_img','http://www.papilot.si/joomla/templates/papilot/images/five.jpg','target_div')
    }
    c=c+1
    s=setTimeout("photoGallery()",7000)
}

function SetOpacity(object,opacityPct)
{
    // IE.
    object.style.filter = 'alpha(opacity=' + opacityPct + ')';
    // Old mozilla and firefox
    object.style.MozOpacity = opacityPct/100;
    // Everything else.
    object.style.opacity = opacityPct/100;
}
function ChangeOpacity(id,msDuration,msStart,fromO,toO)
{
    var element=document.getElementById(id);
    var opacity = element.style.opacity * 100;
    var msNow = (new Date()).getTime();
    opacity = fromO + (toO - fromO) * (msNow - msStart) / msDuration;
    if (opacity<0)
        SetOpacity(element,0)
    else if (opacity>100)
        SetOpacity(element,100)
    else
    {
        SetOpacity(element,opacity);
        element.timer = window.setTimeout("ChangeOpacity('" + id + "'," + msDuration + "," + msStart + "," + fromO + "," + toO + ")",1);
    }
}
//            function FadeIn(id)
//            {
//                var element=document.getElementById(id);
//                if (element.timer) window.clearTimeout(element.timer);
//                var startMS = (new Date()).getTime();
//                element.timer = window.setTimeout("ChangeOpacity('" + id + "',1000," + startMS + ",0,100)",1);
//            }
//            function FadeOut(id)
//            {
//                var element=document.getElementById(id);
//                if (element.timer) window.clearTimeout(element.timer);
//                var startMS = (new Date()).getTime();
//                element.timer = window.setTimeout("ChangeOpacity('" + id + "',1000," + startMS + ",100,0)",1);
//            }
function FadeInImage(foregroundID,newImage,backgroundID)
{
    var foreground=document.getElementById(foregroundID);
    if (backgroundID)
    {
        var background=document.getElementById(backgroundID);
        if (background)
        {
            background.style.backgroundImage = 'url(' + foreground.src + ')';
            background.style.backgroundRepeat = 'no-repeat';
        }
    }
    SetOpacity(foreground,0);
    foreground.src = newImage;
    if (foreground.timer) window.clearTimeout(foreground.timer);
    var startMS = (new Date()).getTime();
    foreground.timer = window.setTimeout("ChangeOpacity('" + foregroundID + "',1000," + startMS + ",0,100)",10);
}