if(document.images) {
PicL1 = new Image();
PicL1.src = "../logo/btn_k_l.gif";
PicH1 = new Image();
PicH1.src = "../logo/btn_k_h.gif";
PicL2 = new Image();
PicL2.src = "../logo/btn_c_l.gif";
PicH2 = new Image();
PicH2.src = "../logo/btn_c_h.gif";
PicL3 = new Image();
PicL3.src = "../logo/btn_b_l.gif";
PicH3 = new Image();
PicH3.src = "../logo/btn_b_h.gif";
PicL4 = new Image();
PicL4.src = "../logo/btn_t_l.gif";
PicH4 = new Image();
PicH4.src = "../logo/btn_t_h.gif";
PicL5 = new Image();
PicL5.src = "../logo/btn_h_l.gif";
PicH5 = new Image();
PicH5.src = "../logo/btn_h_h.gif";
}

function Change(Nr,Pic)
{
 window.document.images[Nr].src = Pic.src;
}