butt0n = new Image(); butt0n.src = "/img/butt0n.gif";
butt0b = new Image(); butt0b.src = "/img/butt0b.gif";
butt1n = new Image(); butt1n.src = "/img/butt1n.gif";
butt1b = new Image(); butt1b.src = "/img/butt1b.gif";
butt2n = new Image(); butt2n.src = "/img/butt2n.gif";
butt2b = new Image(); butt2b.src = "/img/butt2b.gif";

function change_button(imageid, buttonid) {
  window.document.images[imageid].src = buttonid.src;
}

function openWin(winurl,winw,winh,winname,winstatus) {
  if (!winname) winname = "NewWindow";
  if (!winstatus) winstatus = "no"; else winstatus = "yes";
  var strOptions = "width="+winw+",height="+winh+",status="+winstatus+",toolbar=no,menubar=no,location=no,scrollbars=auto,resizable=yes,left=20,top=20";
  window.open(winurl,winname, strOptions);
}

/*
upload:/cms/media/7/x.jpg
thumb0:/cms/media/8/x.jpg
thumb1:/cms/media/12/x.jpg
*/

function zoom_thumb(thumb_no) {
  change_image('thumb'+thumb_opened, '/cms/media/8/'+picids[thumb_opened]+'.jpg');
  change_image('thumb'+thumb_no, '/cms/media/12/'+picids[thumb_no]+'.jpg');
  change_image('zoompic', '/cms/media/7/'+picids[thumb_no]+'.jpg');
  thumb_opened = thumb_no;
}

function zoom_rent_thumb(thumb_no) {
  change_image('thumb'+thumb_opened, '/cms/media/60/'+picids[thumb_opened]+'.jpg');
  change_image('thumb'+thumb_no, '/cms/media/63/'+picids[thumb_no]+'.jpg');
  change_image('zoompic', '/cms/media/59/'+picids[thumb_no]+'.jpg');
  thumb_opened = thumb_no;
}

function change_image(imageid, imgsource) {
  window.document.images[imageid].src = imgsource;
}