46 lines
1.3 KiB
JavaScript
46 lines
1.3 KiB
JavaScript
// JavaScript Document
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/*
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* Clear Default Text: functions for clearing and replacing default text in
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* <input> elements.
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*
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* by Ross Shannon, http://www.yourhtmlsource.com/
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*/
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addEvent(window, 'load', init, false);
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function init() {
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var formInputs = document.getElementsByTagName('input');
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for (var i = 0; i < formInputs.length; i++) {
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var theInput = formInputs[i];
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if (theInput.type == 'text' && theInput.className.match(/\bcleardefault\b/)) {
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/* Add event handlers */
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addEvent(theInput, 'focus', clearDefaultText, false);
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addEvent(theInput, 'blur', replaceDefaultText, false);
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/* Save the current value */
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if (theInput.value != '') {
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theInput.defaultText = theInput.value;
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}
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}
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}
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}
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function clearDefaultText(e) {
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var target = window.event ? window.event.srcElement : e ? e.target : null;
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if (!target) return;
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if (target.value == target.defaultText) {
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target.value = '';
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}
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}
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function replaceDefaultText(e) {
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var target = window.event ? window.event.srcElement : e ? e.target : null;
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if (!target) return;
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if (target.value == '' && target.defaultText) {
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target.value = target.defaultText;
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}
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} |