Vertically Centering Things in JS

verticallyAlignTheDamnThing()

function verticallyAlignTheDamnThing(){
	var content_height = $(‘#centered-element’).height();
	var window_height = $(document).height();
	// Reposition the div vertically!
	var reposition_top_y = (window_height - content_height) / 2;
	if(reposition_top_y > 0){
		$(‘#centered-element’).css(‘margin-top’, reposition_top_y + ‘px’);
	}
}