next back ใช้การหลายๆหน้าไม่ได้หรอครับ มีปุ่ม next และ back ของแต่ละหน้า โดยหน้า 1 ไปหน้า 2 หน้า 2

//room_step1.php
<p>Step1. Choose a period</p>
<form name="step1" method="post" action="room_step2.php">
........
........

<input type="submit" name="next" value="Next" onclick=" return check();">
<input type="button" name="cancel" value="Cancel" onclick="home();">
</form>

//room_step2.php
<p>Step2. Choose days</p>
<form name="step2" method="post" action="room_step3.php">
.........
........
<input type="button" name="back" value="Back" onclick="javascript:history.go(-1);">
<input type="submit" name="next" value="Next" onclick="return check();">
<input type="button" name="cancel" value="Cancel" onclick="home();">
</form>

//room_step3.php
<p>Step3. Choose room type</p>
<form name="step3" method="post" action="room_step4.php">
......
........
<input type="button" name="back" value="Back" onclick="javascript:history.go(-1);">
<input type="submit" name="next" value="Next" onclick="return check();" >
<input type="button" name="cancel" value="Cancel" onclick="home();">
</form>

<p>Step4. Room Price</p>
<form name="step4" method="post" action="veranda_home.php">
......
.......
.......
<input type="button" name="back" value="Back" onclick="javascript:history.go(-1);">
<input type="submit" name="finish" value="Finish"onclick="return check();">
<input type="button" name="cancel" value="Cancel" onclick="home();">
</form>