function checkform1(){
 if(from3.xingming.value=="")
 {
alert("请填写姓名！");
from3.xingming.focus();
return false;
}
else if(from3.fangxing.value=="")
 {
alert("请填写入住房型！");
from3.fangxing.focus();
return false;
}
else if(from3.renshu.value=="")
 {
alert("请选择入住间数！");
from3.renshu.focus();
return false;
}
else if(from3.leixing.value=="")
 {
alert("请选择证件类型！");
from3.leixing.focus();
return false;
}
else if(from3.date1.value=="")
 {
alert("请选择入住日期！");
from3.date1.focus();
return false;
}
else if(from3.date2.value=="")
 {
alert("请选择离店日期！");
from3.date2.focus();
return false;
}
else if(from3.tel.value=="")
 {
alert("请填写手机号！");
from3.tel.focus();
return false;
}
else if(from3.yuding.value=="")
 {
alert("请填写预订人姓名！");
from3.yuding.focus();
return false;
}
else if(from3.yudingtel.value=="")
 {
alert("请填写预订人手机号码！");
from3.yudingtel.focus();
return false;
}
else if(from3.jz1024.value=="")
 {
alert("请填写验证码！");
from3.jz1024.focus();
return false;
}
else
return (true);
}
//-->