function chkbookfrm() 
{ 

if (document.bookfrm.linkman.value =="") 
{
alert("请填写昵称！");
document.bookfrm.linkman.focus();
return false; 
}

if (document.bookfrm.content.value =="") 
{
alert("请填写内容！");
document.bookfrm.content.focus();
return false; 
}
return;
} 


function chkorderfrm() 
{ 

if (document.orderfrm.linkman.value =="") 
{
alert("请填写称呼！");
document.orderfrm.linkman.focus();
return false; 
}

if (document.orderfrm.phone.value =="") 
{
alert("请填写联系电话！");
document.orderfrm.phone.focus();
return false; 
}

if (document.orderfrm.address.value =="") 
{
alert("请填写小区地址！");
document.orderfrm.address.focus();
return false; 
}

if (document.orderfrm.content.value =="") 
{
alert("请填写内容！");
document.orderfrm.content.focus();
return false; 
}

return;
}