$(function() {
	// VARS
	var $rotateWrappers = $('.rotate-wrapper');
	var rotatePath = '.rotate';
	var animSpeed = 500;// ms
	var fromRad = degToRad(0);// deg
	var toRad = degToRad(90);// deg
	var fullRad = toRad - fromRad;
	// FUNCTIONS
		// convert
	function degToRad(_deg){// degrees -> radians
		return _deg * (Math.PI * 2 / 360);
	}
		// recalc
	function recalcAnimtime(currentRad,animToGrad){/* for anim with same speed */
		var leftPerc = Math.abs(animToGrad-currentRad)/fullRad;
		return leftPerc*animSpeed;
	}
	// EVENTS
	$rotateWrappers.each(function(){
		var $rotateWrapper = $(this);
		var $rotate = $rotateWrapper.find(rotatePath)
		$rotateWrapper.hover(function(){
			$rotate.stop().animate({rotate: toRad+'rad'}, recalcAnimtime($rotate.css('rotate'),toRad));
		},function(){
			$rotate.stop().animate({rotate: fromRad+'rad'}, recalcAnimtime($rotate.css('rotate'),fromRad));
		});
	});
});