function checkVisit() {
    var discObj = document.getElementById("disclaimer");

    if(discObj) {
        if (document.cookie.indexOf("nswok") === -1) {
            //if user hasn't visited before
            //open colorbox
            jQuery.colorbox({width:550, height:300, inline:true, overlayClose: false, href:"#disclaimer", open:true, escKey:false, opacity:0.75, close:""});
        } else if (document.cookie.indexOf("nswok=true") === -1) {
            //else if user has visited, answered No previously
            //display popup again
            jQuery.colorbox({width:550, height:300, inline:true, overlayClose: false, href:"#disclaimer", open:true, escKey:false, opacity:0.75, close:""});
        } else {
            //otherwise, display the page as normal
        }

    }
    return false;
}

jQuery(document).ready(function($) {
    $().bind('cbox_open', function(){ 
        $().unbind("keydown.cbox_close"); 
    }); 

    $('#cboxClose').remove();

    $("#noBtn").click(function () {
        var expires = new Date();
        expires.setDate(expires.getDate()+30);
        document.cookie = "nswok=false; expires=" + expires.toUTCString();

        $.colorbox.close();
        window.location = "/";
    });

    $("#yesBtn").click(function () {
        var expires = new Date();
        expires.setDate(expires.getDate()+30);
        document.cookie = "nswok=true; expires=" + expires.toUTCString();

        $.colorbox.close();
    });
});