//index.aspx ready
$(document).ready(function(){
    
    //handle search button click
    $("#BtnSearch").click(function(){
        Search();
    });
    
    $("#Search").keypress(function(){
        if (event.keyCode == 13){
            event.returnValue = false;
            Search();
        }
    });

});

function Search(){

    //get keywords
    var keywords = $('#Search').val();
    
    //redirect to search page
    if (keywords != "") window.location = "/centres/?keywords=" + keywords;

}