function formatBreadCrumpLink(
    selectorId,
    paramName,    
    url)
{
    if (selectorId.selectedIndex>0)
    {   
        return "<a href='"+url+"/"+paramName+"_"+selectorId.options[selectorId.selectedIndex].value+ "'>" +
            selectorId.options[0].value + ": " +
            selectorId.options[selectorId.selectedIndex].innerHTML + "</a>";
    }
    return "";
}