var urla = url.split("?");
var search = urla[1];
var args = search.split("&");
+ var found = false;
for (var i = 0 ; i < args.length ; i++) {
var couple = args[i].split("=");
- if (couple[0] == name) args[i] = name + "=" + value;
+ if (couple[0] == name) {
+ found = true;
+ args[i] = name + "=" + value;
+ }
}
-
- return (urla[0] + "?" + args.join("&"));
+ return (urla[0] + "?" + args.join("&") + (found ? "" : ("&" + name + "=" + value)));
}
function extractParam(url,name)