var s=["s1","s2","s3"]; 
	var opt0 = ["全部一级分类","全部二级分类                    ","全部三级分类                    ","0","0","0"]; 
	function init(){
	
		setup();
	}
	function setup() { 
		 for(i=0;i<s.length-1;i++) 
		  document.getElementById(s[i]).onchange=new Function("change("+(i+1)+")"); 
		 change(0); 
		} 

	function goSelectSelect(){
		var method='allnpspSelected';
		var c1=document.all['s1'].value;
		var c2=document.all['s2'].value;
		var c3=document.all['s3'].value;
		var ci;
		if(c1>0){
			ci=1
			c2='';c3='';
		}
		if(c2>0){
			ci=2;
			c1='';c3='';
		}
		if(c3>0){
			ci=3;
			c1='';c2='';
		}
		if(c1==0&&c2==0&&c3==0){
			ci=0;
			c1='';c2='';c3='';
		}
		
		
		var gqt=document.all['s4'].value;
		var sw=document.all['t1'].value;
		var wdornporall='np';
		var mp=10;
		window.location=encodeURI('spList.do?method='+method+'&current=1&c1='+c1+'&c2='+c2+'&c3='+c3+'&gqt='+gqt+'&wdornporall='+wdornporall+'&mp='+mp+'&ci='+ci+'&sw='+sw);
	}