+function dropParam(url,name)
+{
+ var urla = url.split("?");
+ var search = urla[1];
+ var args = search.split("&");
+ var newargs = new Array();
+ var j = 0;
+
+ for (var i = 0 ; i < args.length ; i++) {
+ var couple = args[i].split("=");
+ if (couple[0] != name) {
+ newargs[j] = args[i];
+ j++;
+ }
+ }
+
+ return (urla[0] + "?" + newargs.join("&"));
+}
+