document.observe("dom:loaded", function() {
    
    function open_description() {
        this.up().down('span.job_text').show();
        this.hide();
        this.up('p').down('span.etc').hide();
        this.up('tr').addClassName('active');
    }
    
    function close_description() {
        this.up().hide();
        this.up('p').down('span.open_link').show();
        this.up('p').down('span.etc').show();
        this.up('tr').removeClassName('active');
    }
    
    $$('table.sortable p.job_description span.close_link').invoke("observe", "click", close_description);
    $$('table.sortable p.job_description span.open_link').invoke("observe", "click", open_description);
});