function load(state,obj,str)
			{
				var drp2=document.getElementById(obj);									
				if(drp2!=null)
				{
				var count=drp2.length;
				//alert(state);		
				for(var i = drp2.options.length;i>=0 ;i--)//清楚现有列表项
				　{　
				　 drp2.remove(i);
				　 }
				var oHttpReq = new ActiveXObject("MSXML2.XMLHTTP");
				var oDoc = new ActiveXObject("MSXML2.DOMDocument");
				oHttpReq.open("POST", "/Admin/Contribute/DDLSelect.aspx?state="+escape(state), false);
				oHttpReq.send("");
				result = oHttpReq.responseText;
				//alert(result);
				oDoc.loadXML(result);
				items1 = oDoc.selectNodes("//Expert/Table/i_UserId"); //读取所有请求大类所属小类的类名 
				items2 = oDoc.selectNodes("//Expert/Table/vc_Name"); //读取所有请求大类所属小类的编号 
				var itemsLength=items1.length;				
				if(itemsLength!=0)
				{	
					var newvalue="";
					drp2.style.display="";
					for(i=0;i<itemsLength;i++) //将小类的类名和编号赋予DropDownList2 <BR>{ <BR>var newOption = 

					{
						var newOption = document.createElement("OPTION");
						newOption.value = items1[i].text;//cityId;
						newOption.text = items2[i].text;//cityName;
						drp2.options.add(newOption);
						if(i==0)
						newvalue=newOption.value;
						
					}	
					if(str!="")
					load(newvalue,str,"");	
					
				}
				else
					{
				drp2.style.display="none";
				if(str!="")
					document.getElementById(str).style.display="none";
					}
				}
			}

	
function loadAddress(state,obj,str)
			{
				var drp2=document.getElementById(obj);									
				if(drp2!=null)
				{
				var count=drp2.length;
				//alert(state);		
				for(var i = drp2.options.length;i>=0 ;i--)//清楚现有列表项
				　{　
				　 drp2.remove(i);
				　 }
				var oHttpReq = new ActiveXObject("MSXML2.XMLHTTP");
				var oDoc = new ActiveXObject("MSXML2.DOMDocument");
				oHttpReq.open("POST", "/Users/DDLSelectAddress.aspx?state="+escape(state), false);
				oHttpReq.send("");
				result = oHttpReq.responseText;
				//alert(result);
				oDoc.loadXML(result);
				items1 = oDoc.selectNodes("//Address/Table/i_Id"); //读取所有请求大类所属小类的类名 
				items2 = oDoc.selectNodes("//Address/Table/vc_TreeName"); //读取所有请求大类所属小类的编号 
				var itemsLength=items1.length;				
				if(itemsLength!=0)
				{	
					var newvalue="";
					drp2.style.display="";
					for(i=0;i<itemsLength;i++) //将小类的类名和编号赋予DropDownList2 <BR>{ <BR>var newOption = 

					{
						var newOption = document.createElement("OPTION");
						newOption.value = items1[i].text;//cityId;
						newOption.text = items2[i].text;//cityName;
						drp2.options.add(newOption);
						if(i==0)
						newvalue=newOption.value;
						
					}	
					if(str!="")
					load(newvalue,str,"");	
					
				}
				else
					{
				drp2.style.display="none";
				if(str!="")
					document.getElementById(str).style.display="none";
					}
				}
			}