function getQuerySrings() {
var qs = location.search.length > 0 ? location.search.substring(1) : "";
var args = {};
var items = qs.length ? qs.split('&') : [];
var item = null,
name = null,
value = null,
i = 0;
for (var i = 0; i < items.length; i++) {
item = items[i].split('=');
name = decodeURIComponent(item[0]);
value = decodeURIComponent(item[1]);
if (name.length) {
args[name] = value;
}
}
return args;
}