var ps = new Array(
        new Array('130','�߷��Ӳ���ѧ'),
        new Array('140','�߷��Ӳ���ѧ2'),
        new Array('150','�߷��Ӳ���ѧ3'),
        new Array('160','�߷��Ӳ���ѧ4')
		);
var cs = new Array(
        new Array('130100','����ѧ'),
        new Array('130200','����ѧ'),
        new Array('130300','����ѧ'),
        new Array('130400','����ѧ'),
        new Array('130500','��ˮ'),
        new Array('140100','֣��'),
        new Array('140200','����'),
        new Array('140300','����'),
        new Array('140400','����'),
        new Array('150100','������'),
        new Array('150200','�������'),
        new Array('150300','��ľ˹'),
        new Array('150400','����'),
        new Array('160100','����'),
        new Array('160200','��ɽ'),
        new Array('160300','��˳'),
        new Array('160400','����'),
        new Array('160500','����'),
        new Array('160600','�Ƿ�'),
        new Array('160700','��«��')

		);
function fillp(){
		var p =document.getElementById("p");
		for(i=0;i<ps.length;i++){
		p.options[i+1]= new Option(ps[i][1],ps[i][0]);
	    }
      
	}
	function fillc(code){
		var n = 1;
		var c = document.getElementById("c");
		var m = c.options.length;
		for(j=0;j<m;j++){
			c.options.remove(1);
		}
		for(i=0;i<cs.length;i++){
			 var d = cs[i][0];
			 var s = d.substring(0,3);
			 if(code==s){
                c.options[n] = new Option(cs[i][1],cs[i][0]);
                n++;
			 }
		}

	}