// JavaScript Document
String.prototype.trim = function()
{

    return this.replace(/(^\s*)|(\s*$)/g, "");
}
function check_reg()
{
if (document.getElementById("hduname").value.trim()=="")
{
	
alert("请您填写用户名");
document.getElementById("hduname").focus();
return false;
}
//

if(document.getElementById("hdupass").value=="")
{
alert("请您输入密码");	
document.getElementById("hdupass").focus();
return false;
}

if(document.getElementById("zname").value=="")
{
alert("请您输入联系人姓名");	
document.getElementById("zname").focus();
return false;
}

if(document.getElementById("htel").value==""||document.getElementById("htel").value.trim().length<7)
{
alert("请您正确填写联系电话！");	
document.getElementById("Htel").focus();
return false;
}

if(document.getElementById("hcity").value=="")
{
alert("请填写所在城市");	
document.getElementById("hcity").focus();
return false;
}

if(document.getElementById("quid").value=="0")
{
alert("请选择所在省、市、区县");	
document.getElementById("quid").focus();
return false;
}
}