function zoom(name,format)
{
  var p=window.open('/_zoom.plx?n='+name+'&f='+format,'preview_window',"width=10,height=10,top=0,left=0,location=0,toolbar=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=1,fullscreen=0");
  if(p)p.focus();
  return false;
}

function setClass( elem_id, class_name )
{
  var elem = document.getElementById(elem_id);
  if( elem.className.match(new RegExp("(^|\\s+)"+class_name+"($|\\s+)","g")) ) return;
  elem.className += ' '+class_name;
}

function removeClass( elem_id, class_name )
{
  var elem = document.getElementById(elem_id);
  elem.className = elem.className.replace( new RegExp("^"+class_name+"($|\\s+)","g"),'' );
  elem.className = elem.className.replace( new RegExp("\\s+"+class_name+"$","g"),'' );
  elem.className = elem.className.replace( new RegExp("\\s+"+class_name+"\\s+","g"),' ' );
}

function put_to_basket( id )
{
  setClass('not_in_'+id,'hidden');
  removeClass('just_in_'+id,'hidden'); 
  document.getElementById('form_'+id).target='BASKET';
  document.getElementById('redirect_'+id).value='/basket_summary';
}

function submit_basket_form( id )
{
  document.getElementById('form_'+id).submit();
}