function get_media_url() {
    var css_url = location.href;
    var last_slash = css_url.lastIndexOf('/');
    return css_url.substr(0,last_slash+1);
}

function set_cookie ( name, value, exp_y, exp_m, exp_d, path, domain, secure )
{
  var cookie_string = name + "=" + escape ( value );

  if ( exp_y )
  {
    var expires = new Date ( exp_y, exp_m, exp_d );
    cookie_string += "; expires=" + expires.toGMTString();
  }

  if ( path )
        cookie_string += "; path=" + escape ( path );
		
  if ( domain )
        cookie_string += "; domain=" + escape ( domain );
  		
  if ( secure )
        cookie_string += "; secure";
 
  document.cookie = cookie_string;
}

function get_cookie ( cookie_name )
{
  var results = document.cookie.match ( '(^|;) ?' + cookie_name + '=([^;]*)(;|$)' );

  if ( results )
    return ( unescape ( results[2] ) );
  else
    return null;
}

/*
function swapImage(ID,src)
{
	src="http://localhost/rls/images/"+src;
	document.getElementById(ID).src = src; 
}
*/