function addstat(sid){
	var xmlhttp;
	var dontdont=0;
	if (window.XMLHttpRequest) {
  // code for IE7+, Firefox, Chrome, Opera, Safari
		  xmlhttp=new XMLHttpRequest();
 	 }
	else if (window.ActiveXObject)  {
  // code for IE6, IE5
	  xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
 	 }
	else  {
 		 dontdont=1;
  	}
	if(dontdont==0){
		xmlhttp.open("POST","addstat.php?sid="+sid,true);
		xmlhttp.send(null);
	}
}