function SqueereHTTP(url, instance) {
       this.loaded = false;
       this.url=url;
       this.script;
       this.firstparam=true;
       this.serverResponse;
       this.instance=instance;
       that=this;
       

       this.AddParam = function(p, v) {
          if (that.firstparam) {
             that.url+='?'+p+'='+v;
             that.firstparam=false;
          } else {
             that.url+='&'+p+'='+v;
          }
       }

       this.Request = function(force) {
          that.AddParam('instance', that.instance);
          if (force) {
             var axd = new Date();
             var shake = axd.getDate()+""+axd.getMonth()+1+""+axd.getFullYear()+""+axd.getHours()+""+axd.getMinutes()+""+axd.getSeconds();
             that.AddParam('squeereshaker', shake);
          }
          that.script = document.createElement('script');
          that.script.setAttribute('charset','UTF-8');
          that.script.setAttribute('type','text/javascript');
          that.script.setAttribute('src', that.url);
          that.script.onload = that.onLoad;
          that.script.onreadystatechange = that.onLoad;
          document.getElementsByTagName('head')[0].appendChild(that.script);
       }

       this.onComplete = function(serverResponse) { }

       this.onLoad = function() {
          if (that.loaded) { return; }
          that.loaded=true;
       };

       return this;
    }