return false;
<TD align=right bgColor=#ffffff height=26><FONT
return false;
<TD align=right bgColor=#ffffff height=24><FONT
<INPUT type=reset value="重 置" name=Submit2> <input type="hidden" value="AddGbook" />
alert("对不起!您的姓名不能为空!");
}
alert("对不起！咨询或建议不能为空！");
<TR>
<FONT color=#ff0000>*</FONT> </TD></TR>
<TBODY>
name=email> <FONT color=#ff0000>*</FONT> </TD></TR>

size=3></FONT>&nbsp;</P></TD></TR></TBODY></TABLE><BR>
return false;
alert("对不起!咨询或建议长度不能超过" + textlengh + "字符!");
if(theForm.email.value == "") {
}
bgColor=#cccccc border=0>
color=#000000>您的姓名:</FONT></TD>
<TD bgColor=#ffffff height=24>&nbsp;<INPUT maxLength=15 size=30
<TR>
color=#000000>您的电话:</FONT></TD>
alert("对不起！您的电话不能为空！");
<P align=center><FONT face=宋体 color=#000000
<TD align=right bgColor=#ffffff height=26><FONT
<TD bgColor=#ffffff height=24>&nbsp;<TEXTAREA name=lytext rows=5 cols=29></TEXTAREA>
name=call> <FONT color=#ff0000>*</FONT> </TD></TR>
color=#000000>电子邮件:</FONT></TD>
if(theForm.lytext.value.length > textlengh) {

<TABLE cellSpacing=0 cellPadding=0 align=center border=0>

<TBODY>
}
<TR>
color=#000000>咨询或建议:</FONT></TD>
alert("对不起!电子邮件不能为空!");
<TD bgColor=#ffffff height=24>&nbsp;<INPUT maxLength=15
</TD></TR></FORM></TBODY></TABLE>

<SCRIPT language=JavaScript1.2>
<TR align=middle bgColor=#eeeeee>
}
}
<TR>
<TR>
if(theForm.name.value == "") {
<TD bgColor=#ffffff height=24>&nbsp;<INPUT maxLength=50 size=30

<TD align=middle colSpan=2 height=30><INPUT type=submit value="提 交" name=Submit3>
<TD colSpan=2 height=24><FONT color=#000000>在线留言</FONT></TD></TR>
<TR bgColor=#ffffff>
if (theForm.call.value.length == ""){
function check(theForm,textlengh) {