Tryit Editor v1.4

<html> <head> <script type="text/javascript"> function validate() { var at=document.getElementById("email").value.indexOf("@"); var age=document.getElementById("age").value; var fname=document.getElementById("fname").value; submitOK="true"; if (fname.length>10) { alert("The name may have no more than 10 characters"); submitOK="false"; } if (isNaN(age)||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="tryjs_submitpage.htm" onsubmit="return validate()"> Name (max 10 chararcters): <input type="text" id="fname" size="20"><br /> Age (from 1 to 100): <input type="text" id="age" size="20"><br /> E-mail: <input type="text" id="email" size="20"><br /> <br /> <input type="submit" value="Submit"> </form> </body> </html> | Your Result:
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