ludder

/*! A fix for the iOS orientationchange zoom bug.
 Script by @scottjehl, rebound by @wilto.
 MIT / GPLv2 License.
 Source: https://github.com/scottjehl/iOS-Orientationchange-Fix
 Explanation: http://adactio.com/journal/4470/
*/

// No code, check source above

ludder

/*
Element to slide gets the following CSS:
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 0.4s ease 0s;
*/

/**
 * Like jQuery's slideDown function - uses CSS3 transitions

ludder

/**
 * Get parent node for given tagname
 * @param  {Object} node    DOM node
 * @param  {String} tagname HTML tagName
 * @return {Object}         Parent node
 */
function getParentByTagName(node, tagname) {
	var parent;
	if (node === null || tagname === '') return;
	parent  = node.parentNode;