event_add(window,'load',gallery_ini);

var gallery_img=0;

function gallery_ini(){

  l=new String(window.location)
  m=l.split('?mod=')[1]
  if(!m)m=1
  gallery_set(m);
}

function gallery_nxt(m,c){

  gallery_img++;
  if(gallery_img==c)gallery_img=0;
  gallery_set(m);
}

function gallery_prv(m,c){

  gallery_img--;
  if(gallery_img<0)gallery_img=c-1;
  gallery_set(m);
}

function gallery_set(m){

  b=document.getElementById('gallery');
  l=new String(window.location);
  img='url('+l.split('?')[0]+'/glr/'+m+'/'+gallery_img+'_bg.jpg)'

  b.style.backgroundImage=img;

}

function get_doc(){

  l=new String(window.location)
  l_s=l.split('?mod=')
  l=l_s[0]
  m=l_s[1]

  if(m==2)window.open(l+'doc/statutes.pdf');
  if(m==3)window.open(l+'doc/tour.pdf');
  if(m==4)window.open(l+'doc/rooms_equipment.pdf');
  if(m==5)window.open(l+'doc/apartments_equipment.pdf');
  //alert(l+'doc/statutes.pdf')
}