function setImage(){
	document.bgImg.src = setTimeBackground();
}
function javascript(){
	var imgHolder = document.getElementById('bg-image');
};

window.onresize = function(){
	javascript();
	imageWidth = window.innerWidth;
};




function setTimeBackground(){
	time = new Date()
	bgTime = time.getHours();
	
	switch (bgTime){
		case 1:
		case 2:
		case 3:
		changeBackground('#000000');
		return 'images/23-04.jpg';
		break;
		
		
		case 4:
		case 5:
		case 6:
		changeBackground('#2c234a');
		return 'images/04-07.jpg';
		break;
		
		
		case 7:
		case 8:
		changeBackground('#0c375c');
		return 'images/07-09.jpg';
		break;
		
		
		case 9:
		case 10:
		changeBackground('#002950');
		return 'images/09-11.jpg';
		break;
		
		
		case 11:
		case 12:
		case 13:
		case 14:
		case 15:
		changeBackground('#002f52');
		return 'images/11-16.jpg';
		break;
		
		
		case 16:
		case 17:
		changeBackground('#004466');
		return 'images/16-18.jpg';
		break;
		
		case 18:
		case 19:
		changeBackground('#003a5e');
		return 'images/18-20.jpg';
		break;
		
		case 20:
		changeBackground('#2e3336');
		return 'images/20-21.jpg';
		break;
		
		case 21:
		case 22:
		changeBackground('#2b064b');
		return 'images/21-23.jpg';
		break;
		
		case 23:
		changeBackground('#000000');
		return 'images/23-04.jpg';
		break;
		
		
		default:
		changeBackground('#000000');
		return 'images/23-04.jpg';
	}
}


function changeBackground(bgColor){
	document.getElementsByTagName('HTML').item(0).style.backgroundColor = bgColor;
};