function MM_swapImgRestore() { //v3.0
var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function MM_preloadImages() { //v3.0
var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}
function MM_findObj(n, d) { //v4.0
var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
    if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
    for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
    if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
    if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
function swap(id) {
    MM_swapImage('gal'+id+'up_left','','img/galeria/e_up_left.jpg',1);
    MM_swapImage('gal'+id+'poziom_up','','img/galeria/e_poziom.jpg',1);
    MM_swapImage('gal'+id+'up_right','','img/galeria/e_up_right.jpg',1);
    MM_swapImage('gal'+id+'pion_left','','img/galeria/e_pion.jpg',1);
    MM_swapImage('gal'+id+'pion_right','','img/galeria/e_pion2.jpg',1);
    MM_swapImage('gal'+id+'down_left','','img/galeria/e_down_left.jpg',1);
    MM_swapImage('gal'+id+'poziom_down','','img/galeria/e_poziom2.jpg',1);
    MM_swapImage('gal'+id+'down_right','','img/galeria/e_down_right.jpg',1);
}
function swap_restore(id) {
	MM_swapImage('gal'+id+'up_left','','img/galeria/up_left.jpg',1);
	MM_swapImage('gal'+id+'poziom_up','','img/galeria/poziom.jpg',1);
	MM_swapImage('gal'+id+'up_right','','img/galeria/up_right.jpg',1);
	MM_swapImage('gal'+id+'pion_left','','img/galeria/pion.jpg',1);
	MM_swapImage('gal'+id+'pion_right','','img/galeria/pion.jpg',1);
	MM_swapImage('gal'+id+'down_left','','img/galeria/down_left.jpg',1);
	MM_swapImage('gal'+id+'poziom_down','','img/galeria/poziom.jpg',1);
	MM_swapImage('gal'+id+'down_right','','img/galeria/down_right.jpg',1);
}