/**
 * 省份城市二级别联动
 */
function showCity(objPro, objCity){

    var ProviceId = objPro.value;
    if (ProviceId != "00") {
        var url = 'ajax/Getcity.aspx';
        var pars = 'ProviceId=' + ProviceId;
        
        var city = function(XMLHttpRequest){
			
            var Droplistcity = document.getElementById(objCity);
            Droplistcity.options.length = 0;          
            var str = XMLHttpRequest.responseText;    
            if (str.indexOf("|") > 0) {
                var myarr = str.split("|");
                for (var i = 0; i < myarr.length; i++) {
                    var temp = myarr[i].split(":");
                    var option1 = document.createElement("option");
                    option1.value = temp[0];
                    option1.text = temp[1];
                    Droplistcity.options.add(option1);
                }
            }
        }    
        new XHConn().connect(url, "GET", pars, city);
    }
    else {
        document.getElementById(objCity).options.length = 0;
    }
}