// Randomly selects image for homepage

function gethomeimg() {
	var rnum =  Math.floor(Math.random()*9+1);
	var imgfolder = 'assets/nav/';
	var imgname = 'front-main';
	var imgtext = '.jpg';
	
	var homeimg = 'http://www.urbanaseminary.org/' + imgfolder + imgname + rnum + imgtext;
	
	if (document.getElementById('homeimg')==null) {
		//do nothing
	} else {
		var homeimgcontainer = document.getElementById('homeimg');
		homeimgcontainer.src = homeimg;
	}

}