window.addEvent('domready', function() {
  //discard CR to submit form

  $('body').addEvent('keydown', function(event) {
    if (event.code == 13) {
      return false;
    } else {
      return true;
    }
  });

  $('txtSearch').addEvent('keydown', function(event) {
    if (event.code == 13) {
      eval(document.getElementById('ctl00_lnkSearch').href);
    }
  });

  //do onhover for li.contract
  var nl = document.getElementsByTagName('li');
  for (i = 0; i < nl.length; i++) {
    if (nl[i].className.substr(0, 9) == 'contract ') {
      $(nl[i]).addEvent('mouseenter', function(event) {
        this.originalClassName = this.className;
        this.className = 'contract section_gray';
      });
      $(nl[i]).addEvent('mouseleave', function(event) {
        this.className = this.originalClassName;
      });
    }
  }

  //do onhover for download button
  if ($chk($('download_button'))) {
    $('download_button').addEvent('mouseenter', function(event) {
      this.src = 'images/download_button_onhover.jpg';                    
    });
    $('download_button').addEvent('mouseleave', function(event) {
      this.src = 'images/download_button_idle.jpg';
    });  
  }
});

function sendMail() {
  var em = document.getElementById('ctl00_ContentPlaceHolder1_lstUsers');

  if (em.selectedIndex != -1) {
    location.href = 'mailto:' + em.options[em.selectedIndex].value;
  } else {
    alert('Please select a user before trying to send an email');
  }

  return false;  
  
}