addEvent(window, 'load', init, false);

 

function init() {

var formInputs = document.getElementsByTagName('input');

for (var i = 0; i < formInputs.length; i++) {

var theInput = formInputs[i];

 

if (theInput.type == 'text' && theInput.className.match(/\bcleardefault\b/)) {

/* Add event handlers */

addEvent(theInput, 'focus', clearDefaultText, false);

addEvent(theInput, 'blur', replaceDefaultText, false);

 

/* Save the current value */

if (theInput.value != '') {

theInput.defaultText = theInput.value;

}

}

}

}

 

function clearDefaultText(e) {

var target = window.event ? window.event.srcElement : e ? e.target : null;

if (!target) return;

 

if (target.value == target.defaultText) {

target.value = '';

}

}

 

function replaceDefaultText(e) {

var target = window.event ? window.event.srcElement : e ? e.target : null;

if (!target) return;

 

if (target.value == '' && target.defaultText) {

target.value = target.defaultText;

}

}

 

function addEvent(element, eventType, lamdaFunction, useCapture) {

if (element.addEventListener) {

element.addEventListener(eventType, lamdaFunction, useCapture);

return true;

} else if (element.attachEvent) {

var r = element.attachEvent('on' + eventType, lamdaFunction);

return r;

} else {

return false;

}

}