function toggleImageSrc() {

    $(function() {
        $(".hoverImageMenuTop")
            .mouseover(function() {
            var src = $(this).attr("src").match(/[^\.]+/) + "On.gif";                
            $(this).attr("src", src);   
        })
        .mouseout(function() {
            var src = $(this).attr("src").replace("On", "");
            $(this).attr("src", src);
        });
    });
    
}

function changeLanguage(ddlID) {

    var selected = $("#" + ddlID +" option:selected");
    
    var selectedIndex = 1;
    switch (selected.val().substr(0,2).toUpperCase()) {
        case "PT":
            selectedIndex = 1;
            break;
        case "EN":
            selectedIndex = 0;
            break;
        default:
            selectedIndex = 0;
            break;
    }
    
    $("#" + ddlID).attr("selectedIndex", selectedIndex);
    $("#" + ddlID).change();

}

function CheckEnter_Onclick(e, btID) {

    var key;
    key = (e.which) ? e.which : e.keyCode;
    if (key == 13) {
        $("#" + btID).focus().click();
        return false;
    }

    return true;
}