var rollovers_count = 3;

var filenames_off = new Array;

filenames_off[0] = "images/m_glowna.gif";
filenames_off[1] = "images/m_ofirmie.gif";
filenames_off[2] = "images/m_oferta.gif";
filenames_off[3] = "images/m_realizacje.gif";
filenames_off[4] = "images/m_referencje.gif";
filenames_off[5] = "images/m_kontakt.gif";

var filenames_on = new Array;

filenames_on[0] = "images/m_glownab.gif";
filenames_on[1] = "images/m_ofirmieb.gif";
filenames_on[2] = "images/m_ofertab.gif";
filenames_on[3] = "images/m_realizacjeb.gif";
filenames_on[4] = "images/m_referencjeb.gif";
filenames_on[5] = "images/m_kontaktb.gif";

var images_off = new Array;
var images_on  = new Array;

var images_loaded = false;



function rollover_on(AElementID, AImageNo)
{
    if (images_loaded) {
        var el = document.getElementById(AElementID);
        el.src = filenames_on[AImageNo];
    }
}

function rollover_off(AElementID, AImageNo)
{
    if (images_loaded) {
        var el = document.getElementById(AElementID);
        el.src = filenames_off[AImageNo];
    }
}


function preload()
{
    for (i = 0; i < rollovers_count; i++) {
    
        images_off[i] = new Image();
        images_off[i].src = filenames_off[i];
        
        images_on[i] = new Image();
        images_on[i].src = filenames_on[i];
        
    }
    
    images_loaded = true;      
}