function Helper()
{this.helper_t=null;this.helper_timeout=5000;this.helper_container=null;this.helper_content=null;this.show=function(title,msg,timeout){if(this.helper_t){window.clearTimeout(this.helper_t);this.helper_t=null;}
this.destroy(this);if(timeout){this.helper_timeout=timeout;};this.helper_container=document.createElement('div');this.helper_container.setAttribute('id','div_helper_container');this.helper_container.innerHTML=title;document.getElementsByTagName('body').item(0).appendChild(this.helper_container);this.helper_content=document.createElement('div');this.helper_content.setAttribute('id','div_helper_content');this.helper_content.innerHTML=msg;this.helper_container.appendChild(this.helper_content);this.helper_t=window.setTimeout(this.destroy,this.helper_timeout,this);};this.destroy=function(h){var e=document.getElementById('div_helper_content');if(e){e.parentNode.removeChild(e);}
var e=document.getElementById('div_helper_container');if(e){e.parentNode.removeChild(e);}};}
var Helper=new Helper();