$(document).ready(FindMapLinks);

function FindMapLinks()
{
    $(".popmap").click(function() {
        var gmapurl = "http://maps.google.com?q=";
        gmapurl += $(this).attr("href").replace("http://", "");
        gmapurl = gmapurl.replace(/\s+/g, "+");
        gmapurl += "&output=embed";
        gmapurl += "&TB_iframe=true&height=480&width=640";
        tb_show("<font style='font-size:medium;'>" + $(this).attr("title") + "</font>", gmapurl);
        return false;
    });
}