<a id = "lnkGId" href = "" name = "lnkGId" runat = "server"  ></a>

//check to ensure the link has an href

$(document).ready(function () {
    if($("a[id *= 'lnkGId']").length > 0 && $("a[id *= 'lnkGId']").attr("href") !="" ){
    console.log($("a[id *= 'lnkGId']").attr("href"));
    }
});

$("a[id *= 'lnkGId']").fancybox().trigger("click");

var url = $("a[id *= 'lnkGId']").attr("href");
        $.fancybox({
            href: url,
            modal: true,
            'fitToView'     : false,
            'width'         : '600px',
            'height'        : '560px',
            'autoSize'      : false,
            'closeClick'    : true
        });

$("a[id *= 'lnkGId']").fancybox({
                'fitToView'     : false,
                'width'         : '600px',
                'height'        : '560px',
                'autoSize'      : false,
                'closeClick'    : true

            });
$("a[id *= 'lnkGId']").trigger("click")

$.fancybox('<iframe width="600" height="560" src="' + url + '"></iframe>',
    {
      'width': 600,
      'height': 560
    });