$(document).ready(function(){
    $("#txtSearch").focus(clearSearch);
$("#txtSearch").blur(refillSearch);
});
        
function clearSearch()
{
    if ($("#txtSearch").val() == " Search Our Site")
    {
        $("#txtSearch").val("").css("color", "black");
    }
}
function refillSearch() {
    if ($("#txtSearch").val() == "") {
        $("#txtSearch").val(" Search Our Site").css("color", "Gray");
    }
}