function ckform()
{
  var name=document.getElementById("ctl05_txt_name").value;
  var age=document.getElementById("ctl05_txt_Age").value;
  var edu=document.getElementById("ctl05_DropDownList_educated").value;
  var cellphone=document.getElementById("ctl05_txt_cellphone").value;
  var email=document.getElementById("ctl05_txt_email").value;
  var appArea=document.getElementById("ctl05_txt_appArea").value;
  var Areadescription=document.getElementById("ctl05_txt_Areadescription").value;
  var plan=document.getElementById("ctl05_txt_plan").value;
  var rb_2530=document.getElementById("ctl05_rb_2530").checked;
  var rb_3040=document.getElementById("ctl05_rb_3040").checked;
  var btn_4050=document.getElementById("ctl05_btn_4050").checked;
  var rb_5060=document.getElementById("ctl05_rb_5060").checked;
  var rb_810w=document.getElementById("ctl05_rb_810w").checked;
  var rb_1020w=document.getElementById("ctl05_rb_1020w").checked;
  var rb_3050w=document.getElementById("ctl05_rb_3050w").checked;
  var rb_male=document.getElementById("ctl05_rb_male").checked;
  var rb_female=document.getElementById("ctl05_rb_female").checked;
   
   function isEmail(strEmail) 
   {
    if (strEmail.search(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/) != -1)
    return true;
    else
    return false;
   }
  
  if(name.length==0)
  {
    alert('请输入您的姓名!');
    document.getElementById("ctl05_txt_name").focus();
    return false;
  }
  if(age.length==0)
  {
    alert('输入您的年龄!');
    document.getElementById("ctl05_txt_Age").focus();
    return false;
  }
  if(isNaN(age))
  {
     alert('年龄应该数纯数字!');
     document.getElementById("ctl05_txt_Age").focus();
     return false;
  }
  if(!(rb_male||rb_female))
  {    
    alert('请选择性别');
    return false;
  }
  if(edu==0)
  {
    alert('请选择受教育程度!');
    return false;
  }
  if(cellphone.length==0)
  {
    alert('输入您的手机号码!');
    document.getElementById("ctl05_txt_cellphone").focus();
    return false;
  }
  if(email.length==0)
  {
  alert('输入您的E-mail地址!');
  document.getElementById("ctl05_txt_email").focus();
  return false;
  }
  if(!isEmail(email))
  {
    alert('请输入正确的E-mail地址!');
    document.getElementById("ctl05_txt_email").focus();
    return false;
  }
  if(appArea.length==0)
  {
     alert('输入您所要申请的地区!');
     document.getElementById("ctl05_txt_appArea").focus();
     return false;
  }
   if(!(rb_2530||rb_3040||btn_4050||rb_5060))
  {
    alert('请选择店面面积!');
    return false;
  }
  if(!(rb_810w||rb_1020w||rb_3050w))
  {
    alert('请选择投入金额!');
    return false;
  }
  if(Areadescription.length==0)
  {
     alert('请输入地区情况描述!');
     document.getElementById("ctl05_txt_Areadescription").focus();
     return false;
  }
  if(plan.length==0)
  {
    alert('请输入经营打算!');
    document.getElementById("ctl05_txt_plan").focus();
    return false;
  }

}