function searchData(link, params, callback) {
    jQuery.ajax({
        type: "POST",
        url: link,
        data: params,
        dataType: "json",
        success: function (json) {
            if(typeof callback == 'function') callback.call();
            return json;
        }
    });
}

function printPart(name) {
    var content = jQuery("#"+name).html();
    var printWin = window.open(
        '',
        "_blank",
        "height=800,left=100,top=100,width=800,toolbar=no,titlebar=0,status=0,menubar=yes,location= no,scrollbars=1"
    );
    printWin.document.write(content);
    printWin.print();
}