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Script Name Enabling/ disabling form elements using JavaScript This tutorial shows you how to use JavaScript to dynamically enable and disable form elements, making the process of filling out forms more intuitive. Address Auto-Fill Ckeck Box Javascript code that automatically fills in the address in all places needed on the page after just once entering it and selecting the check box. Submit1ce Got a submissions form that you keep getting multiple submissions from? I've found that in most cases its because people are impatient and click the submit button repeatedly until they get a response. The unfortunate result is that you receive multiple copies of the same form. This little bit of JavaScript disables the submit button as soon as it is clicked for the first time and prevents the user sending their form multiple times. Limit characters in a text box with alarm Sometimes you want to limit characters in a text box. If that is the case, try this script. This version limits the characters and tells you that you're off the limit with a sound of your choice. The target attribute For various web scripts it is more convenient that user will see form executed in new window when he is pressing the submit button. Using JavaScript you can control the appearance of that window. change size, turn off navigation panel, hide manubar and so on. This technique is very helpful for poll and guestbook applications. Resetting forms using an Image Button (IE4+ / NS4+) In forms when using text boxes or text areas and check boxes you might need a reset button that is not the usual gray HTML button. For this you can use a small JavaScript function as given below. Note: This button will reset only text boxes,text areas and check boxes as list boxes and option buttons don't usually require resetting. After resetting the form the cursor will set the focus to the first field in the form. Text Box Characters Counter In forms when using text boxes or text areas with limited character length (usually needed for forms that submit data to a database) it is always a good idea to tell the user how many characters they have remaining. The following example shows how you can do this. This is a very simple and cute idea to help the user know exactly how many characters he can type further. Do these small add-ons to your forms and they will look really professional. HTML Elements in Forms A tutorial on how to script forms with JavaScript. Covers different event handlers for common form elements. This is an excerpt of "Beginning JavaScript" from Wrox Press. Confirming Forms with JavaScript This tutorial shows you how to perform form-field validation and user interaction with a few lines of JavaScript. JavaScript Forms and Frames This articles discusses two aspects of JavaScript: working with HTML forms and manipulating frames. It also present a simple but effective personalized greeting script and a script used for submitting and HTML form. Main topics covered: Personalized greetings, Submitting an HTML form using JavaScript, Input Validation, and Frames and JavaScript.

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