$(document).ready(function() {
	setRatio();
});
window.onresize = setRatio;

function setRatio(){
	var ratio = screen.width / screen.height;
	if(ratio > 1.4){
		$("#home").css('background-image', 'url(/home/images/DCCC.jpg)');
		$("#background-image1").attr("src","images/bigN1.jpg");
		$("#background-image2").attr("src","images/bigN2.jpg");
		$("#background-image3").attr("src","images/bigN3.jpg");
		$("#background-image4").attr("src","images/bigN4.jpg");
	}else{
		$("#home").css('background-image', 'url(/home/images/DCCC_square.jpg)');
		$("#background-image1").attr("src","images/squarebigN1.jpg");
		$("#background-image2").attr("src","images/squarebigN2.jpg");
		$("#background-image3").attr("src","images/squarebigN3.jpg");
		$("#background-image4").attr("src","images/squarebigN4.jpg");
	}
}