$(document).ready(function() {
    var imagini = new Array();
    function preloader_img() {
        var menu_img = ['http://anhso.net/Images/m140LazyLoad.gif']
        for (i = 0; i < menu_img.length; i++) {
            imagini[i] = new Image();
            imagini[i].src = menu_img[i];
        }
    }

    $("#txtSearch").focus(function() {
        $(this).val("");
    })
    .keypress(function(e) {
        if (e.which == '13') {
            searchKey();
        };
    })
    .blur(function() {
        if ($(this).val() == "") $(this).val("Gõ từ khóa bạn muốn tìm");
    });

    $(".imgnone").lazyload({
        placeholder: "http://anhso.net/images/m140LazyLoad.gif",
        effect: "fadeIn"
    });
});
function searchKey() {
    key = $("#txtSearch").val();
    if (key != "Gõ từ khóa bạn muốn tìm" || key != "") {
        self.location = "http://anhso.net/search?q=" + encodeURIComponent(key);
    };
};