function submitRegionForm(obj)
  {
  
	 if (obj.key.value.indexOf("'") > -1)
	 {
		 alert("关键字格式不正确！");
		 obj.key.focus();
		 return false;
	 }
	  if (obj.key2.value.indexOf("'") > -1)
	 {
		 alert("关键字格式不正确！");
		 obj.key2.focus();
		 return false;
	 }
	var hm    =  obj.city.value;
	var stype =  obj.saletype.value;
	if (hm=="重庆")
	{
		if(stype == 2)
		{
         obj.action = "NewHiringSearch.aspx"
         }
		 else
		 {
		obj.action =  "Searchinfo.aspx"
		 }
	 }
	 else
	 {
	  obj.action = "http://www.koofang.com/search.aspx?ad=c21search";	
	 }	
	 obj.action = obj.action + "?saletype=" + obj.saletype.value;
	 obj.action = obj.action + "&member=" + obj.member.value;
	 obj.action = obj.action + "&city=" + obj.city.value;
	 obj.action = obj.action + "&house=" + obj.housetype.value;
	 obj.action = obj.action + "&sale=" + obj.saletype.value;

	 if (obj.district.value != "")
	 {
	 	 obj.action = obj.action + "&district=" + obj.district.value;
	 }
	 if (obj.key.value != "")
	 {
	 	 obj.action = obj.action + "&key=" + obj.key.value;
	 }
	  if (obj.key2.value != "")
	 {
	 	 obj.action = obj.action + "&key2=" + obj.key2.value;
	 }
	 if (obj.bednum.value != "")
	 {
	 	 obj.action = obj.action + "&bednum=" + obj.bednum.value;
	 }
	 if (obj.restnum.value != "")
	 {
	 	 obj.action = obj.action + "&restnum=" + obj.restnum.value;
	 }
	 if (obj.area.value != "")
	 {
	 	 obj.action = obj.action + "&area=" + obj.area.value;
	 }
	 if (obj.price.value != "")
	 {
	 	 obj.action = obj.action + "&price=" + obj.price.value;
	 }
	 if (obj.uploaddate.value != "")
	 {
	 	 obj.action = obj.action + "&dateweb=" + obj.uploaddate.value;
	 }	 
	 
	 obj.submit();
  }
  
  function getRegionInitalOption(obj)
  {  	
  	getCity(obj.city);  	
  	getDistrcit(obj.city.value,obj.district);
  	obj.district.value = "";
  	getPrice("sale","normal",obj.price);
  	getArea(obj.area);
 	}
 	
 	function cityChange(obj, region)
 	{
 		getDistrcit(obj.city.value, obj.district);
 		
 		if (obj.city.value != region)
 		{
 			obj.member.value = "";
 			obj.member.disabled = true; 			
 		}
 	  else
 	  {
 	  	obj.member.disabled = false;
 	  } 		
 	}
 
  function regionSearchChange(obj)  
  {  	
  	if (obj.housetype.value == "normal")
  	{  	
  		obj.bednum.disabled = false;
  		obj.restnum.disabled = false;
  	}
    else
  	{
  		obj.bednum.value = "";
  		obj.restnum.value = "";
  		obj.bednum.disabled = true;  		
  		obj.restnum.disabled = true;
  	}
  	
  	getPrice(obj.saletype.value,obj.housetype.value,obj.price);  	
  }