var select2years=document.statform.years;
	var select2area=document.statform.area;

	function statchange(){
		yearschange();
		areachange();
	}


	function areachange(){
		var i;
		var iCount=0;
		var choicestat=document.statform.stat.value;
		var choiceyears=document.statform.years.value;
		var obj4statroot=obj4stat.documentElement;
		var obj4statlist=obj4statroot.childNodes.item(0);

		areaclear();
		var nOption = document.createElement('OPTION');
		nOption.text = " 福建省所有地区合计 ";
		nOption.value = "all";
		select2area.options.add(nOption);
		var nOption = document.createElement('OPTION');
		nOption.text = "----------------------";
		nOption.value = "null";
		select2area.options.add(nOption);

		for(i=0;i<obj4statroot.childNodes.length;i++){
			if(obj4statlist.getAttribute("stat")==choicestat){
				if (obj4statlist.getAttribute("years")==choiceyears){
					var nOption = document.createElement('OPTION');
					nOption.text = "  " + obj4statlist.getAttribute("area") + "  ";
					nOption.value = obj4statlist.getAttribute("areaid");
					select2area.options.add(nOption);
					iCount++;
				}
			}
			var obj4statlist=obj4statlist.nextSibling;
		}

		if (iCount==0){
			areaclear();
			var nOption = document.createElement('OPTION');
			nOption.text = " 没有报表可以查阅 ";
			nOption.value = "null";
			select2area.options.add(nOption);
		}else{
			select2area.options[0].selected=true;
		}
	}


	function areaclear(){
		var i ;
		for(var i=select2area.options.length-1;i>=0;--i){
			select2area.options.remove(i);
		}
	}



	function yearschange(){
		var tempyears=0;
		var i;
		var iCount=0;
		var choicestat=document.statform.stat.value;
		var obj4statroot=obj4stat.documentElement;
		var obj4statlist=obj4statroot.childNodes.item(0);

		yearsclear();

		for(i=0;i<obj4statroot.childNodes.length;i++){
			if(obj4statlist.getAttribute("stat")==choicestat){
				if(tempyears != obj4statlist.getAttribute("years")){
					var nOption = document.createElement('OPTION');
					nOption.text = "  " + obj4statlist.getAttribute("years") + " 年";
					nOption.value = obj4statlist.getAttribute("years");
					select2years.options.add(nOption);
					tempyears= obj4statlist.getAttribute("years");
					iCount++;
				}
			}
			var obj4statlist=obj4statlist.nextSibling;
		}

		if (iCount==0){
			yearsclear();
			var nOption = document.createElement('OPTION');
			nOption.text = " 没有报表可以查阅 ";
			nOption.value = "null";
			select2years.options.add(nOption);
		}else{
			select2years.options[0].selected=true;
		}
	}


	function yearsclear(){
		var i ;
		for(var i=select2years.options.length-1;i>=0;--i){
			select2years.options.remove(i);
		}
	}


	obj4stat.async = false;
	obj4stat.load(document.statform.xmlfile.value);
	statchange();