// JScript source code
function submit()
{
var chid ="6";  //定义频道ID变量(使用标签自动获取)
var fieldnameStr = "";  //定义字段名称变量
var keywordStr = "";    //定义关键字变量
var filter = "";    //定义分隔符变量
var price=document.getElementById("price").value;        //价格
 var regional = document.getElementById("select_Regional").value;        //房产区域字段
var Circle= document.getElementById("txt_Circle_Id").value //定义区域二级联动
 var HouseType=document.getElementById("HouseType").value;  // 房屋类型
 var keyword=document.getElementById("keyword").value;  //楼盘的名称
 
if(HouseType.length!=0)  // 房屋类型
{
  fieldnameStr+=filter+"housetype";
  keywordStr+=filter+escape(HouseType);
  filter="$" 
 
}
if(price.length!=0)  //如果价格不为空
{
  fieldnameStr+=filter+"price";
  keywordStr+=filter+escape(price);
  filter="$" 
}
if(regional.length!=0)  //如果所在区域不为空
{
  fieldnameStr+=filter+"regional";
  keywordStr+=filter+escape(regional);
  filter="$" 
}
if(Circle.length!=0)  // 
{
  fieldnameStr+=filter+"circle";
  keywordStr+=filter+escape(Circle);
  filter="$" 
}
if(keyword.length!=0)  //关键字不为空
{
  fieldnameStr+=filter+"title";
  keywordStr+=filter+escape(keyword);
  filter="$" 
 
}

//传递参数并在新窗口打开
window.open("/list.aspx?chid="+chid+"&fieldname="+fieldnameStr+"&keyword="+keywordStr)
}