function metrixlab_onready(el, func){
 this.args = new Array(el, func);
 this.doTry = function(){
  try{
   var el = eval(this.args[0]);
   el.onloading = this.args[1];
   el.onloading();
   clearInterval(this.args[2]);
  }
  catch(e){}
 }
 this.doTry.bind = function(object){
  var method = this;
  return function(){
   method.apply(object);
  }
 }
 this.args[2] = setInterval(this.doTry.bind(this), 250);
 return this;
}
 
new metrixlab_onready("document.body", function(){
 var metrixlab_body = top.document.getElementsByTagName('body').item(0);
 var metrixlab_script = top.document.createElement('script');
 metrixlab_script.setAttribute('defer','defer');
 metrixlab_script.src='http://invitation.opinionbar.com/popups/p08095us_wpm/overlay.js';
 metrixlab_script.type='text/javascript';
 metrixlab_body.insertBefore(metrixlab_script, metrixlab_body.childNodes[0]);
});