/* EXTERNI LINKY ************************************************************* */
jQuery('a').filter(function () {

  var children = jQuery(this).children().length;
  if ( children === 0) {
    return (new RegExp('http:\/\/(?!' + location.hostname + ')')).test(this.href);
  }else {
    return false;
  }

} ).attr("target", "_blank")
.css({'padding-right' : '10px', 'background' : 'url(/gfx/extlink.gif) no-repeat right'});


var pripona = "";
jQuery('a').filter(function () {

  var children = jQuery(this).children().length;

  if ( children === 0) {
    if ( (new RegExp('\.(pdf|PDF|doc|DOC|docx|DOCX|xls|XLS|xlsx|XLSX|jpg|JPG)$')).test(this.href) ) {
      
      return true;
    }
   }else {
    return false;
  }

} ).each(
function ( i ) {
  pripona = this.href.substr(this.href.length - 3, this.href.length);
  $(this).attr("target", "_blank");
  $(this).css({'padding-right' : '17px', 'background' : 'url(/gfx/ikony/soubory/' + (pripona) + '.png) no-repeat right'});

}
);

/* EMAILY ******************************************************************** */
jQuery('a').filter(function () {
  return jQuery(this).hasClass('str2em');
} ).each(
  function ( i ) {
    $(this).attr("href", "mailto:" + $(this).text());
  }
);


/* FORMULAR ****************************************************************** */
function setInputValue ( elem, val) {

  if ( elem.value == val ) {
    elem.value = '';
  }
  return;
}