<!--
em_infotypes=new Array();
em_infotypes[500]='商品';
em_infotypes[501]='出售';
em_infotypes[502]='求购';
em_infotypes[503]='交换';
em_infotypes[504]='合作';
em_infotypes[3000]='票务';
em_infotypes[3500]='服务';
em_infotypes[4000]='培训';
-->