//	1.ajax
function loadhtml(url,data,div){$.ajax({type:"POST",data:data,url:url,dataType:"html",success:function(data){$("#" + div + "").html(data);}});}
function loadhtmf(form,div){var options={target:"#" + div };$('#' + form).submit(function(){$(this).ajaxSubmit(options);return false;});};