imgsrc=new Array();
imgsrc[1]="/_files/images/blocks/a_ok.gif";
imgsrc[2]="/_files/images/blocks/p_ok.gif";
imgsrc[3]="/_files/images/blocks/a_molnia.gif";
imgsrc[4]="/_files/images/blocks/p_molnia.gif";
imgsrc[5]="/_files/images/blocks/a_ceny.gif";
imgsrc[6]="/_files/images/blocks/p_ceny.gif";
imgsrc[7]="/_files/images/blocks/a_npr_.gif";
imgsrc[8]="/_files/images/blocks/a_npr.gif";
imgsrc[99]="/_files/images/blocks/a_adv.gif";
imgsrc[100]="/_files/images/blocks/p_adv.gif";
imgsrc[101]="/_files/images/blocks/a_allsamara.gif";
imgsrc[102]="/_files/images/blocks/p_allsamara.gif";
imgsrc[103]="/_files/images/blocks/a_advs.gif";
imgsrc[104]="/_files/images/blocks/p_advs.gif";
img =new Array();
for (i=0; i< imgsrc.length; i++) {
  img[i]=new Image();
  img[i].src=imgsrc[i];
}
function change(cislo, obrazek) {
  {
    document[obrazek].src=img[cislo].src;
  }
}