/* Javascript Document */
function getQueryStringVariable(variable) {
    var query = window.location.search.substring(1);
    var vars = query.split('&');
    for (var i=0;i<vars.length;i++) {
        var pair = vars[i].split('=');
        if (pair[0] == variable) {
         var str = pair[1].replace(/\+/g, ' ');
         return decodeURIComponent(str);
        }
    }
    return 0;
}