set css3 js

gistfile1.js

var css3style = {
	transitions : {
		'transition': 'transitionEnd',
		'OTransition': 'oTransitionEnd',
		'MSTransition': 'msTransitionEnd',
		'MozTransition': 'transitionend',
		'WebkitTransition': 'webkitTransitionEnd'
	},
	toCamelCase : function(str){
		return str.toLowerCase().replace(/(\-[a-z])/g, function($1){
			return $1.toUpperCase().replace('-','');
		});
	},
	set : function(el, prop, val, callback){
		for(var t in this.transitions){
			if( el.style[t] !== undefined ){
				el.style[t] = val;
				if (callback !== undefined) {
					el.addEventListener(this.transitions[t], callback, false);
				}
			}
		}
	}
};

//used:
//css3style.set(document.getElementById('foo'),'transition','opacity 1s', fn);​