<!--
function txtadd_onsubmit()
{if(document.txtadd.alb.value=="")
{alert("请选择文章类别！")
document.txtadd.alb.focus();
return false}
if(document.txtadd.abt.value=="")
{alert("请输入文章标题！")
document.txtadd.abt.focus();
document.txtadd.abt.focus();
return false}
if(document.txtadd.azz.value=="")
{alert("请输入作者名称！")
document.txtadd.azz.focus();
document.txtadd.azz.focus();
return false}
}



function photoadd_onsubmit()
{if(document.txtadd.abt.value=="")
{alert("请输入文章标题！")
document.txtadd.abt.focus();
document.txtadd.abt.focus();
return false}
if(document.txtadd.azz.value=="")
{alert("请输入作者名称！")
document.txtadd.azz.focus();
document.txtadd.azz.focus();
return false}
if(document.txtadd.atxt.value=="")
{alert("请输入文章内容！")
document.txtadd.atxt.focus()
return false}
addres=document.txtadd.atxt.value;
if(addres.length>10242)
{window.alert("对不起！文章内容请不要超过10K！")
document.txtadd.atxt.select();
document.txtadd.atxt.focus();
return false}
}

function uadmin_onsubmit()
{if(document.uadmin.user.value=="")
{alert("请输入用户名！")
document.uadmin.user.focus();
return false}
if(document.uadmin.password.value=="")
{alert("请输入密码！")
document.uadmin.password.focus();
return false}
if(document.uadmin.s.value=="")
{alert("请输入验证码！")
document.uadmin.s.focus()
return false}
}

function SCM_onsubmit()
{if(document.SCM.lb.value=="")
{alert("请选择图片所属地区！")
document.SCM.lb.focus();
return false}
if(document.SCM.file1.value=="")
{alert("请至少上传一张图片！")
document.SCM.file1.focus();
return false}
}

function blb_onsubmit()
{if(document.blb.blb.value=="")
{alert("地区中文名称不能为空！")
document.blb.blb.focus();
return false}
}

function slb_onsubmit()
{if(document.slb.bid.value=="")
{alert("请选择地区！")
document.slb.bid.focus();
return false}
if(document.slb.slb.value=="")
{alert("景点中文名称不能为空！")
document.slb.slb.focus();
return false}
if(document.slb.lbname.value=="")
{alert("景点汉语拼音注解不能为空！")
document.slb.lbname.focus();
return false}
}

function ly_onsubmit()
{if(document.ly.lname.value=="")
{alert("请输入您的姓名！")
document.ly.lname.focus()
return false}
if(document.ly.lmail.value=="")
{alert("请输入您的E-mail地址！")
document.ly.lmail.focus()
return false}
var checkOK = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_@.";
var checkStr = document.ly.lmail.value;
var allValid = true;
for (i = 0;  i < checkStr.length;  i++)
{ch = checkStr.charAt(i);
for (j = 0;  j < checkOK.length;  j++)
if (ch == checkOK.charAt(j))
break;
if (j == checkOK.length)
{allValid = false;
break;}}
if (document.ly.lmail.value.length < 6)
{allValid = false;}
if (!allValid)
{alert("您输入的 \"电子邮件地址\" 无效!");
document.ly.lmail.select();
document.ly.lmail.focus();
return false}
address=document.ly.lmail.value;
if(address.length>0)
{i=address.indexOf("@");
if(i==-1)
{window.alert("对不起！您输入的电子邮件地址是错误的！")
document.ly.lmail.select();
document.ly.lmail.focus();
return false}
ii=address.indexOf(".")
if(ii==-1)
{window.alert("对不起！您输入的电子邮件地址是错误的！")
document.ly.lmail.select();
document.ly.lmail.focus();
return false}}
if(document.ly.lzt.value=="")
{alert("请您输入标题！")
document.ly.lzt.focus()
return false}
addres=document.ly.lzt.value;
if(addres.length<4)
{window.alert("对不起！标题至少2个字！")
document.ly.lzt.select();
document.ly.lzt.focus();
return false}
if(addres.length>60)
{window.alert("对不起！您输入的标题过长！")
document.ly.lzt.select();
document.ly.lzt.focus();
return false}
if(document.ly.lnr.value=="")
{alert("请您输入内容！")
document.ly.lnr.focus()
return false}
addres=document.ly.lnr.value;
if(addres.length<10)
{window.alert("对不起！内容至少5个字！")
document.ly.lnr.select();
document.ly.lnr.focus();
return false}
if(addres.length>602)
{window.alert("对不起！您输入的内容过长！")
document.ly.lnr.select();
document.ly.lnr.focus();
return false}
else{return true}}
//-->