if(!window.localStorage && /MSIE/.test(navigator.userAgent)){

         if(!window.UserData) {

             window.UserData = function(file_name) {

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                 var dom = document.createElement('input');

                 dom.type = "hidden";

                 dom.addBehavior ("#default#userData");

                 document.body.appendChild(dom);

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                 this.file_name = file_name;

                 this.dom = dom;

                 return this;

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             window.UserData.prototype = {

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                     this.dom.save(this.file_name);

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                 getItem:function(k){

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                     return this.dom.getAttribute(k);

                 },

                 removeItem:function(k){

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                     this.dom.save(this.file_name);

                 },

                 clear:function() {

                    this.dom.load(this.file_name);

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                    now = new Date(now.getTime()-1);

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         window.localStorage= new window.UserData("local_storage");

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