function Set_Cookie(name, value, expires, path, domain, secure) {
    // set time, it's in milliseconds
    var today = new Date();
    today.setTime(today.getTime());

    /*
    if the expires variable is set, make the correct
    expires time, the current script below will set
    it for x number of days, to make it for hours,
    delete * 24, for minutes, delete * 60 * 24
    */
    if (expires) {
        expires = expires * 1000 * 60 * 60 * 24;
    }
    var expires_date = new Date(today.getTime() + (expires));

    document.cookie = name + "=" + escape(value) +
((expires) ? ";expires=" + expires_date.toGMTString() : "") +
((path) ? ";path=" + path : "") +
((domain) ? ";domain=" + domain : "") +
((secure) ? ";secure" : "");
}

function Get_Cookie(check_name) {
    // first we'll split this cookie up into name/value pairs
    // note: document.cookie only returns name=value, not the other components
    var a_all_cookies = document.cookie.split(';');
    var a_temp_cookie = '';
    var cookie_name = '';
    var cookie_value = '';
    var b_cookie_found = false; // set boolean t/f default f

    for (i = 0; i < a_all_cookies.length; i++) {
        // now we'll split apart each name=value pair
        a_temp_cookie = a_all_cookies[i].split('=');


        // and trim left/right whitespace while we're at it
        cookie_name = a_temp_cookie[0].replace(/^\s+|\s+$/g, '');

        // if the extracted name matches passed check_name
        if (cookie_name == check_name) {
            b_cookie_found = true;
            // we need to handle case where cookie has no value but exists (no = sign, that is):
            if (a_temp_cookie.length > 1) {
                cookie_value = unescape(a_temp_cookie[1].replace(/^\s+|\s+$/g, ''));
            }
            // note that in cases where cookie is initialized but no value, null is returned
            return cookie_value;
            break;
        }
        a_temp_cookie = null;
        cookie_name = '';
    }
    if (!b_cookie_found) {
        return null;
    }
}




var ref = document.referrer;
var sevisitor;
var SE = new Array('web.info.com', 'search?', 'search.', 'del.icio.us/search', 'soso.com', '.yahoo.', '/url', '/search', '.google.', '.ask.', '.baidu.', '.bing.', '.aol.', '.answers.', '.ask.', '.twitter.', 'twitter.', '.facebook.', 'facebook.', '.bit.', 'bit.', '.t.', 't.');
for (var source in SE) {
    var match = ref.indexOf(SE[source]);
    if (match != -1) {
        Set_Cookie("sevisitor", 1, "", "/", "", "");
        sevisitor = true;
    }
}


function adsenseForSEVisitors() {
    if (Get_Cookie('sevisitor') || sevisitor) {
        var large = '<script type="text/javascript"><!-- \n\
					google_ad_client = "pub-9411548695506354"; \n\
					/* 336x280, created 3/28/09 */ \n\
					google_ad_slot = "8543929116"; \n\
					google_ad_width = 336; \n\
					google_ad_height = 280; \n\
					//--> \n\
					<\/script> \n\
					<script type=\"text/javascript\" src=\"http://pagead2.googlesyndication.com/pagead/show_ads.js\"> \n\
					<\/script> \n\
					';
        document.write(large);
    }
}

function infolinksForSEVisitors() {
    if (Get_Cookie('sevisitor') || sevisitor) {
        var large = '<script type="text/javascript"> \n\
					var infolink_pid = 23713; \n\
					var infolink_wsid = 2; \n\
					<\/script> \n\
					<script type=\"text/javascript\" src=\"http://resources.infolinks.com/js/infolinks_main.js\"> \n\
					<\/script> \n\
					';
        document.write(large);
    }
}