function Ajax(file, data, div)
{
	$.ajax({
	   type: "POST",
	   url: file,
	   data: data,
	   cache: false,
	   success: function(html){
	     $("#"+div).html(html);
	   }
	});

}

function AjaxAppend(file, data, div)
{
	$.ajax({
	   type: "POST",
	   url: file,
	   data: data,
	   cache: false,
	   success: function(html){
	     $("#"+div).append(html);
	     var div2 = document.getElementById("chat_text_div");
		 div2.scrollTop = div2.scrollHeight;
	   }
	});
}


function reloadAjax(file, data, div)
{
	 AjaxAppend(file, data, div);
	 setTimeout('reloadAjax("'+file+'","'+ data+'","'+ div+'")', 2000);
}