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;

    }

}

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

 

function init() {

	if(!document.getElementsByTagName) return;

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

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

        var theInput = formInputs[i];

        

        if ((theInput.type == 'text' || theInput.type == 'password') && 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;

            }

        }

    }

    /* Add onsubmit function to form to clear default text before it's submitted */

	var formElements = document.getElementsByTagName('form');

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

		var theForm = formElements[i];

		addEvent(theForm, 'submit', clearDefaultsOnSubmit, false);

	}

}

 

function clearDefaultText(e) {

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

//     alert('clearing ' + target);

    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 clearDefaultsOnSubmit() {

	// Added by TR 31-May-2007

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

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

        var theInput = formInputs[i];

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

        {

			if (theInput.value == theInput.defaultText && theInput.value != 'password')

			{

				//alert ('changing ' + theInput.value + ' because it is equal to ' + theInput.defaultText);

				theInput.value = '';

			}

		}

	}

}