// аæ²éѯ
        function btnSearch2()
        {		
          
          
            var selectFengGe = document.getElementById("selectFengGe2");
            var selectHuXing = document.getElementById("selectHuXing2");
            var selectFangXing = document.getElementById("selectFangXing2");
            var selectYanSe = document.getElementById("selectYanSe2");           
           
	        var urlString = "http://www.525j.com.cn/ResourceCenter/";
	        
	        urlString += selectFengGe.options[selectFengGe.selectedIndex].value == "" ? "" : encodeURIComponent(selectFengGe.options[selectFengGe.selectedIndex].value) + "_" ;
			if(document.getElementById("radiobutton1").checked)
			{
				urlString += selectHuXing.options[selectHuXing.selectedIndex].value == "" ? "" : encodeURIComponent(selectHuXing.options[selectHuXing.selectedIndex].value) + "_"; 
			}
			else
			{
				urlString += selectFangXing.options[selectFangXing.selectedIndex].value == "" ? "" : encodeURIComponent(selectFangXing.options[selectFangXing.selectedIndex].value) + "_";
			}
			urlString += selectYanSe.options[selectYanSe.selectedIndex].value == "" ? "" : encodeURIComponent(selectYanSe.options[selectYanSe.selectedIndex].value);
			urlString += "_ybf.html";
			window.open(urlString);
        }