﻿

function changeOpacity(id, opacity)
{
    var obj = document.getElementById(id);
   
    if(obj)
    {

        obj.style.opacity = (opacity/100);

        obj.style.MozOpacity = (opacity/100);

        obj.style.KhtmlOpacity = (opacity/100);

        obj.style.filter = 'alpha(opacity='+opacity+')';

    }
}

var specialOpacity=0;
var currentSpecial=1;
var numberSpecials=5;

function timeSpecial(show)
{
    if(isdefined('specialOpacity')==false)
    {
        specialOpacity = 0;
    }
    if(isdefined('currentSpecial')==false)
    {
        currentSpecial = 1;
    }
    if(isdefined('numberSpecials')==false)
    {
        numberSpecials = 5;
    }
    
    //var position = findPosition(document.getElementById('specialHolder'));  
   
    //if(position!=null){
        if(show==true)
        {

            if(specialOpacity<100)
            {

                var obj = document.getElementById('special'+currentSpecial);
                obj.style.display='';
                
                //obj.style.left = position[0]+20+'px';
                //obj.style.top = position[1]+10+'px';
                
                specialOpacity = specialOpacity+5;

                changeOpacity('special'+currentSpecial, specialOpacity);

                setTimeout('timeSpecial(true)', 20);

            }
            else
            {
                specialOpacity = 100;
                changeOpacity('special'+currentSpecial, specialOpacity);
                setTimeout('timeSpecial(false)', 3000);
            }
        }
        else
        {
            if(specialOpacity >5){
                 specialOpacity = specialOpacity -5;
                 changeOpacity('special'+currentSpecial, specialOpacity);
                 setTimeout('timeSpecial(false)', 20);
            }
            else
            {
                specialOpacity = 0;
                changeOpacity('special'+currentSpecial, specialOpacity);
                
                var obj = document.getElementById('special'+currentSpecial);
                obj.style.display='none';            
                
                currentSpecial = currentSpecial +1;
                if(currentSpecial > numberSpecials)
                {
                    currentSpecial = 1;
                }
                setTimeout('timeSpecial(true)', 20);
            }
        }
    //}
}

/*function moveSpecials()
{

    var position = findPosition(document.getElementById('specialHolder'));  
    
    var obj = document.getElementById('special'+currentSpecial);
    if(obj)
    {
        obj.style.left = position[0]+20+'px';
        obj.style.top = position[1]+10+'px';
    }
    
}*/



