albburtsev

/*
Example:
$('div')
	.viewport()
	.one('viewport', function() {
		$(this).addClass('view');	
	});
*/
(function($) {
	$.fn.viewport = function() {

albburtsev

// See from http://chris-barr.com/files/touchScroll.htm
var isTouchDevice = function(){
	try {
		document.createEvent("TouchEvent");
		return true;
	} catch(e) {
		return false;
	}
}

albburtsev

$.placeHolder = function(input, text) {
	var	_input = $(input),
		_class = 'placeholder';
		_value = _input.val();
	_input
		.focus(function() {
			_value = $(this).val();
			$(this)
				.removeClass(_class)
				.val(_value == text ? '' : _value)