var preImages = new Array()
	var yourImages = new Array("ceny_nr1.jpg","ceny_nr2.jpg","ceny_nr3.jpg","ceny_nr4.jpg","cz_chcialbys.gif","index_ciecia_szerokie_03.jpg","index_ciecia_szerokie_03_ob.jpg","index_ciecia_szerokie_03_pr.jpg","index_ciecia_szerokie_03_tr.jpg","index_ciecia_szerokie_04.jpg","index_ciecia_szerokie_05.jpg","index_ciecia_szerokie_06.jpg","index_ciecia_szerokie_07.jpg","index_ciecia_szerokie_hot_04.jpg","index_ciecia_szerokie_hot_05.jpg","index_ciecia_szerokie_hot_06.jpg","index_ciecia_szerokie_hot_07.jpg","index_gorne_01.jpg","index_gorne_03.jpg","index_gorne_04.jpg","index_gorne_05.jpg","index_gorne_06.jpg","index_gorne_hot_03.jpg","index_gorne_hot_04.jpg","index_gorne_hot_05.jpg","index_gorne_hot_06.jpg","kr_01.gif","kr_02.gif","kr_03.gif","kr_braz.gif","kr_nieb.gif","kr_ziel.gif","kr_zolty.gif","linia_pion_kropki.gif","menu_gorne_01.jpg","menu_gorne_02.jpg","menu_gorne_02_szerokie.jpg","menu_gorne_03.jpg","menu_gorne_04.jpg","menu_gorne_05.jpg","menu_gorne_06.jpg","menu_gorne_07.jpg","menu_gorne_08.jpg","menu_gorne_hot_02.jpg","menu_gorne_hot_02_szerokie.jpg","menu_gorne_hot_03.jpg","menu_gorne_hot_04.jpg","menu_gorne_hot_05.jpg","menu_gorne_hot_06.jpg","menu_gorne_hot_07.jpg","menu_gorne_hot_08.jpg","rzut_part.gif","rzut_part_mini.gif","rzut_podd.gif","rzut_podd_mini.gif","rzut_prod2_a.gif","rzut_prod2_a_mini.gif","rzut_prod2_b.gif","rzut_prod2_b_mini.gif","wizualiz_wybor_01.gif","wizualiz_wybor_02.gif","wizualiz_wybor_03.gif","wizualiz_wybor_04.gif")

function loadImages() { 
	for (i = 0; i < yourImages.length; i++) { 
		preImages[i] = new Image()
		preImages[i].src = yourImages[i]
	}
}

if (document.images) {
	
    m1_cold = new Image();
	m1_cold.src = 'obrazki/menu_01.jpg'
	m1_hot = new Image();
	m1_hot.src = 'obrazki/menu_hot_01.jpg'
	
    m2_cold = new Image();
	m2_cold.src = 'obrazki/menu_02.jpg'
	m2_hot = new Image();
	m2_hot.src = 'obrazki/menu_hot_02.jpg'

    m3_cold = new Image();
	m3_cold.src = 'obrazki/menu_03.jpg'
	m3_hot = new Image();
	m3_hot.src = 'obrazki/menu_hot_03.jpg'

    m4_cold = new Image();
	m4_cold.src = 'obrazki/menu_04.jpg'
	m4_hot = new Image();
	m4_hot.src = 'obrazki/menu_hot_04.jpg'
	
	d1_cold = new Image();
	d1_cold.src = 'obrazki/menu_left_03.jpg'
	d1_hot = new Image();
	d1_hot.src = 'obrazki/menu_left_hot_03.jpg'
	
	p1_cold = new Image();
	p1_cold.src = 'obrazki/menu_podstrona_01.jpg'
	p1_hot = new Image();
	p1_hot.src = 'obrazki/menu_podstrona_hot_01.jpg'
	
    p2_cold = new Image();
	p2_cold.src = 'obrazki/menu_podstrona_02.jpg'
	p2_hot = new Image();
	p2_hot.src = 'obrazki/menu_podstrona_hot_02.jpg'

    p3_cold = new Image();
	p3_cold.src = 'obrazki/menu_podstrona_04.jpg'
	p3_hot = new Image();
	p3_hot.src = 'obrazki/menu_podstrona_hot_04.jpg'

    p4_cold = new Image();
	p4_cold.src = 'obrazki/menu_podstrona_05.jpg'
	p4_hot = new Image();
	p4_hot.src = 'obrazki/menu_podstrona_hot_05.jpg'
	
	p5_cold = new Image();
	p5_cold.src = 'obrazki/menu_podstrona_06.jpg'
	p5_hot = new Image();
	p5_hot.src = 'obrazki/menu_podstrona_hot_06.jpg'
   
function hot() {
	var img = hot.arguments;
	for (var i=0; i<img.length; i+=2) {
    	  eval( 'document.' + img[i] + '.src = ' + img[i+1]  + '_hot.src' ) ; 
	}
}

function cold() {
	var img = cold.arguments;
	for (var i=0; i<img.length; i+=2) {
    	  eval( 'document.' + img[i] + '.src = ' + img[i+1]  + '_cold.src' ) ; 
	}
}
}

// detekcja przegladarki
NN = (document.layers) ? true : false;
IE = (document.all) ? true : false;


function browsewidth()
{
	if (NN) {
        available_width=innerWidth;
    } else {
        available_width=document.body.clientWidth;
    }
	return available_width
}

function browseheight()
{
	if (NN) {
        available_height=innerHeight;
    } else {
        available_height=document.body.clientHeight;
    }
	return available_height
}