$(document).ready(function() {
    common();
    
    $("#btnSearch").click(function(event) { redirectSearch(); });
    $("#txtSearch").focus();
    $('#txtSearch').keyup(function(e) {
      if(e.keyCode == 13)
        redirectSearch()
      });
      
    $(".info").fadeOut("slow").fadeIn().fadeOut().fadeIn();

sourceChange(); 

$("#lblImg").click(redirectImage).css("cursor","pointer");
$("#lblWeb").click(redirectWeb).css("cursor","pointer");
feedbackLoad(false);
AddToSearchBar();
var is_chrome = /chrome/.test( navigator.userAgent.toLowerCase() );

        if (window.external && ("AddSearchProvider" in window.external) && !isSearchEngineInstalled() && !is_chrome)
            informUser("Add to search bar", installSearchEngine);
      
});

function sourceChange()
{   
  var search = queryParameters(document.location.search)["q"];
    if(isImage())
    {
       $("#lblWeb").removeClass("unselectedMenu").addClass("selectedMenu"); 
       $("#imgHomeLogo").attr("src","/i/s3_image_search_lg.png");
       $("#lblImg").removeClass("selectedMenu").addClass("unselectedMenu"); 
    }
    else
       $("#imgHomeLogo").attr("src","/i/lgo-s3.jpg");
       
    $("#txtSearch").val(search);
}

function redirectImage()
{
    var searchString = $("#txtSearch").val();
    var url = "/?src=img";
    if (searchString != '')
         url += "&q=" + escape(searchString);

    window.location.href = url
}

function redirectWeb()
{
    var searchString = $("#txtSearch").val();
    var url = "/";
    if (searchString != '')
        var url = "?q=" + escape(searchString);

    window.location.href = url
}