function preload() {
  if (document.images) {
    var imgsrc = preload.arguments;
    arr=new Array(imgsrc.length);
    for (var j=0; j<imgsrc.length; j++) {
      arr[j] = new Image;
      arr[j].src = imgsrc[j];
    }
  }
}

preload('/images/01_01_a.gif', '/images/01_02_a.gif', '/images/01_03_a.gif', '/images/01_04_a.gif', '/images/01_05_a.gif', '/images/01_06_a.gif', '/images/01_07_a.gif', '/images/01_08_a.gif', '/images/01_09_a.gif');

function changeIMG (obj, img) {
  obj.src='/images/'+img;
}

function refreshhistory(aukc, lot, page, cpage, login) {
  var str='';
  for (i=1; i<=cpage; i++){
    if (i==page) {
      str=str+'<span id="page">'+i+'</span> ';
    } else {
      str=str+'<a href="#refreshhistory" onClick="refreshhistory('+aukc+', \''+lot+'\', '+i+', '+cpage+', \''+login+'\');">'+i+'</a> ';
    }
  }
  str='<div style="width: 300" id="info">История ставок<br /><br />'+str+'</div>';

  document.getElementById('history').innerHTML = str+"<div id='historylist'><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><img src='/images/a_loader.gif' width='25' height='25' /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /></div>";
  makeRequest("/?link=history&aukc="+aukc+"&lot="+lot+"&page="+page+"&log="+login+"&r"+Math.random());
}

function makeRequest(url) {
  var http_request = false;
  if (window.XMLHttpRequest) {
      http_request = new XMLHttpRequest();
      if (http_request.overrideMimeType) {
        http_request.overrideMimeType('text/xml');
      }
  } else if (window.ActiveXObject) {
      try {
      http_request = new ActiveXObject("Msxml2.XMLHTTP");
      } catch (e) {
        try {
          http_request = new ActiveXObject("Microsoft.XMLHTTP");
        } catch (e) {
        }
      }
  }
  http_request.onreadystatechange = function() {
    alertContents(http_request);
  };
  http_request.open('GET', url, true);
  http_request.send(null);
}

function alertContents(http_request) {
  if (http_request.readyState == 4) {
    if (http_request.status == 200) {
      str=http_request.responseText;
      document.getElementById('historylist').innerHTML = str;
    }
  }
}