//var oSelCity;
   // function LD()
    //{
       
    //    var root = xmlDoc.documentElement;
        
	//	var oSelProvince = document.getElementById("selProvince");
	//	var oSelCity = document.getElementById("selCity");
	//	var oSelCan = document.getElementById("selCan");

  /*      
        for(i=0;i<root.childNodes.length;i++)
        {   
            var province = xmlDoc.getElementsByTagName('province')[i].getAttribute('Name');
            
            var oOption = document.createElement('option');
            oSelProvince.options.add(oOption);
            oOption.innerText = province;
        }
        */
		
	//var xmlDoc;	
        function changeProvince(oSelProvince)
                                {   
									var oSelCity = document.getElementById('selCity');
	                                var oSelCan = document.getElementById('selCan');
									var oSelTeam = document.getElementById('selTeam');
									if(oSelProvince.selectedIndex != 0){
										xmlDoc = new ActiveXObject('Microsoft.XMLDOM');
										xmlDoc.async   =  false;
										xmlDoc.load("http://kfcsports.qq.com/team_data/"+oSelProvince.selectedIndex+".xml");
	        
	 
	                                    var province = oSelProvince.options[oSelProvince.selectedIndex].text;
	                                    var node = xmlDoc.documentElement.selectSingleNode("//province[@Name='"+province+"']");
										
	                                    optionsClear(oSelCity);
										optionsClear(oSelCan);
										optionsClear(oSelTeam);
	                                    
	                                    for(i=0; i<node.childNodes.length; i++)
	                                    {                                  
	                                        var oOption = document.createElement('option');
	                                        oSelCity.options.add(oOption);
	                                        oOption.innerText = node.childNodes[i].getAttribute('Name');
	                                    }
									}
									else{
										optionsClear(oSelCity);
										optionsClear(oSelCan);
										optionsClear(oSelTeam);
									}
                                    
                                }
		
		function changeCity(oSelCity)
                                {   
									var oSelProvince = document.getElementById("selProvince");
                                	var province = oSelProvince.options[oSelProvince.selectedIndex].text;
                                    var city = oSelCity.options[oSelCity.selectedIndex].text;
                                    var node = xmlDoc.documentElement.selectSingleNode("//province[@Name='"+province+"']/city[@Name='"+city+"']");
                                    var oSelCan = document.getElementById('selCan');
									var oSelTeam = document.getElementById('selTeam');
                                    
                                    optionsClear(oSelCan);
									optionsClear(oSelTeam);
                                    
                                    for(i=0; i<node.childNodes.length; i++)
                                    {                                  
                                        var oOption = document.createElement('option');
                                        oSelCan.options.add(oOption);
                                        oOption.innerText = node.childNodes[i].getAttribute('Name');
                                    }
                                    
                                }
		function changeCan(oSelCan){   
									var oSelProvince = document.getElementById("selProvince");
									var oSelCity = document.getElementById('selCity');
                                	var province = oSelProvince.options[oSelProvince.selectedIndex].text;
									var city = oSelCity.options[oSelCity.selectedIndex].text;
                                    var can = oSelCan.options[oSelCan.selectedIndex].text;
                                    var node = xmlDoc.documentElement.selectSingleNode("//province[@Name='"+province+"']/city[@Name='"+city+"']/can[@Name='"+can+"']");
                                    var oSelTeam = document.getElementById('selTeam');
                                    
                                    optionsClear(oSelTeam);
                                    
                                    for(i=0; i<node.childNodes.length; i++)
                                    {                                  
                                        var oOption = document.createElement('option');
                                        oSelTeam.options.add(oOption);
                                        oOption.innerText = node.childNodes[i].getAttribute('Name');
                                    }
                                    
                            }

	
	function   optionsClear(object)   
             {   var length = object.options.length;
                  for(var i=length-1;i>=1;i--){
                      object.options.remove(i);
                 }
             }