function search()
{
var objProvince_w=document.getElementById('selProvince_W');
var objCity_w=document.getElementById('CityList_W');
 var pronvice1 = objProvince_w.options[objProvince_w.selectedIndex].text;
 var city1 =  objCity_w.options[objCity_w.selectedIndex].text;

	if(document.getElementById('radio1').checked==true)
	{

            if (pronvice1 != "省份" && city1 != "城市")
            {
			   window.open("http://www.jctrans.com.cn/Supply/lst-tchc-pg1.html?province="+escape(pronvice1)+"&city="+escape(city1));
			}
			else if (pronvice1 != "省份" && city1 == "城市")
			{
			    window.open("http://www.jctrans.com.cn/Supply/lst-tchc-pg1.html?province="+escape(pronvice1));
			}
			else if (pronvice1 == "省份" && city1 == "城市")
			{
			     window.open("http://www.jctrans.com.cn/Supply/lst-tchc-pg1.html");
			}

	}
	else
	{
		    if (pronvice1 != "省份" && city1 != "城市")
            {
			    window.open("http://www.jctrans.com.cn/Demand/lst-xcc-pg1.html?province="+escape(pronvice1)+"&city="+escape(city1));    
			}
			else if (pronvice1 != "省份" && city1 == "城市")
			{
			    window.open("http://www.jctrans.com.cn/Demand/lst-xcc-pg1.html?province="+escape(pronvice1));    
			}
			else if (pronvice1 == "省份" && city1 == "城市")
			{
			    window.open("http://www.jctrans.com.cn/Demand/lst-xcc-pg1.html");
			}

	}
}