var news_gallery_pos = new Array();
var news_gallery_scroll_mouse_over = new Array();

function news_gallery_scroll(id, dir) {
 if (news_gallery_scroll_mouse_over[id] == 1) {
  news_gallery_pos[id] = news_gallery_pos[id] + (dir * 20 - 10);
  if (news_gallery_pos[id] > 0) news_gallery_pos[id] = 0;
  if (news_gallery_pos[id] < (-document.getElementById(id).offsetWidth + 435)) news_gallery_pos[id] = -document.getElementById(id).offsetWidth + 435;
  document.getElementById(id).style.marginLeft = news_gallery_pos[id] + "px";
  window.setTimeout("news_gallery_scroll('" + id + "', '" + dir + "')", 20);
 }
}

function news_gallery_scroll_start(id, dir) {
 if (!news_gallery_pos[id]) news_gallery_pos[id] = 0;

 if (parseInt(document.getElementById(id).style.width) > 435) {
  window.setTimeout("news_gallery_scroll('" + id + "', '" + dir + "')", 20);
  news_gallery_scroll_mouse_over[id] = 1;
 }
}

function news_gallery_scroll_stop(id) {
 news_gallery_scroll_mouse_over[id] = 0;
}