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<script language="javascript">
function buy()
{

document.form1.submit();
}

function check()
{
if(document.form.regname.value=="")
{
alert("×¢²áÃû²»ÄÜΪ¿Õ");
document.form.regname.focus();
return false;
}
else if(document.form.realname.value=="")
{
alert("ÕæʵÐÕÃû²»ÄÜΪ¿Õ");
document.form.realname.focus();
return false;
}

---

regname.value.length

---

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if(document.form.regname.value.lenght<6||document.form.regname.value.length>15)
{
alert("×¢²áÃûÌîд´íÎó");
document.form.regname.focus();
return false;

---

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ÕâÑùд¶ÔÂð

if(document.form.regname.value.lenght<6||document.form.regname.value.length>15)
{
alert("×¢²áÃûÌîд´íÎó");
document.form.regname.focus();
return false;

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---

if(document.form.regname.value.lenght<6||document.form.regname.value.length>15)
{
alert("×¢²áÃûÌîд´íÎó");
document.form.regname.focus();
return false;