/**
* @author:aliued-wd zhujunbiaojb
*/
Namespace = new Object();
Namespace.register = function(namespace){
var nsArray = namespace.split('.');
var sEval = "";
var sNS = "";
for (var i = 0; i < nsArray.length; i++){
if (i != 0) sNS += ".";
sNS += nsArray[i];
sEval += "if (typeof(" + sNS + ") == 'undefined') " + sNS + " = new Object();"
}
if (sEval != "") eval(sEval);
}
$ = function(el){
return document.getElementById(el);
}