classname = new Array;
classname[0] = new Array;	
classname[0][0]="全部";
classname[1] = new Array;
classname[1][0]= "求购";
classname[1][1]= "渔业水产";
classname[1][2]= "蔬菜瓜果";
classname[1][3]= "园艺花卉";
classname[1][4]= "土肥植保";
classname[1][5]= "产品加工";
classname[1][6]= "农机技术";
classname[1][7]= "畜禽饲料";
classname[1][8]= "粮油食品";
classname[1][9]= "种子种苗";
classname[1][10]="其他";

classname[2] = new Array;        
classname[2][0]= "供应"; 
classname[2][1]= "渔业水产";
classname[2][2]= "蔬菜瓜果";
classname[2][3]= "园艺花卉";
classname[2][4]= "土肥植保";
classname[2][5]= "产品加工";
classname[2][6]= "农机技术";
classname[2][7]= "畜禽饲料";
classname[2][8]= "粮油食品";
classname[2][9]= "种子种苗";
classname[2][10]="其他";