הצלחתי אם השם הגיל והאימיל אבל לא אם הסיסמא(שתקפוץ התראה אם רושמים פחות מארבע תווים) ואני צריך גם ניקוי טופס "rest" <html> <head> <script type="text/javascript"> function validate() { var pass=document.getElementById("pass") var at=document.getElementById("email").value.indexOf("@") var age=document.getElementById("age").value var fname=document.getElementById("fname").value submitOK="true" if (pass.length<4) { alert("The password must be munimum 4 characters") subitOK="false" } if (fname.length>10) { alert("The name must be less than 10 characters") submitOK="false" } if (age<1||age>100) { alert("The age must be a number between 1 and 100") submitOK="false" } if (at==-1) { alert("Not a valid e-mail!") submitOK="false" } if (submitOK=="false") { return false } } </script> </head> <body> <form action="aaa.htm" onsubmit="return validate()"> <table border="1" width="31%"> <tr> <td>Name</td> <td> <input type="text" id="fname" size="20" name="T2"></td> </tr> <tr> <td>Age</td> <td> <input type="text" id="age" size="20" name="T3"></td> </tr> <tr> <td>E-mail</td> <td> <input type="text" id="email" size="20" name="T4"></td> </tr> <tr> <td>Password</td> <td> <input type="password" id="pass" size="20" name="T1"></td> </tr> </table> <p> <input type="submit" value="Submit"> </p> </form> </body> </html>