function upload_rand()
	{
		user_span_id = arguments[0].toString();
		var params="arguments="+arguments[0]+"|"+arguments[1];	
		xmlHttp.open("POST","/js_ajax/upload_rand.php",true);
		xmlHttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded, charset=windows-1251");
		xmlHttp.onreadystatechange = function done () 
			{
				if(xmlHttp.readyState==4 && xmlHttp.status==200) 
					{
						
						user_span = document.getElementById("up"+user_span_id);
						user_span.innerHTML = xmlHttp.responseText;									
					}		
			} 
		xmlHttp.send(params);												
	}