/* 
 * http://www.dtelepathy.com/blog/telepathy/sometimes-css-cant-do-it-all/
 * Used by permission granted for public reuse.
 */
var windowSize = {
	height: 0,
	mainHeight: 600,
	topMargin: 0,
	setDimensions: function(){
		windowSize.height = $(window).height();
		windowSize.topMargin = windowSize.height - windowSize.mainHeight;
		if (windowSize.topMargin < 0) {
			windowSize.topMargin = 0;
		}
		else {
			windowSize.topMargin = windowSize.topMargin / 2;
		}
		windowSize.updateSizes();
		},
	updateSizes: function(){
		$('.bghor').css('margin-top',windowSize.topMargin+'px');
		},
	init: function(){
		if($('.bghor').length){
			windowSize.setDimensions();
			$(window).resize(function() {
				windowSize.setDimensions();
			});
		}
	}
};

$(document).ready(function(){
	windowSize.init();
});