var tbkey='4d72fa10c56eedfac01c799e99ffef06';

function showTBURL(element_id)  {
        var element = document.getElementById(element_id);
        element.innerHTML = 'http://www.martijnhulst.nl/weblog/pivot/tb.php?tb_id=311&key=' + tbkey;
}

function showTBURLgen(element_id, tburl_gen)  {
	var element = document.getElementById(element_id);
	element.innerHTML = tburl_gen;
}