var pict = new Array();

  if (document.images) {
      pict[1] = "images/1.png";
      pict[2] = "images/2.png";
      pict[3] = "images/3.png";
      pict[4] = "images/5.png";
      pict[5] = "images/4.png";
      pict[6] = "images/6.png";
      pict[7] = "images/7.png";
      pict[8] = "images/8.png";
      pict[9] = "images/9.png";
      pict[10]= "images/10.png";
  }


/******************************   NEXT FUNCTION   ******************************/

  function SwitchBg(i){

    var id = 'uka';

    if (i == 2 || i == 3 || i == 4 || i == 5 ){
        document.getElementById(id).style.background = "url('"+pict[i]+"') no-repeat top left";
    }
    else{
        document.getElementById(id).style.background = "none";

    }
  }


/******************************   NEXT FUNCTION   ******************************/

  function openWindow(webAddress){

    window.open(webAddress,'_blank','width=850,height=650,menubar=1,scrollbars=1,resizable=1,toolbar=1,location=1,directories=1,status=1,left=30,top=20');

    return false;
  }