function rand(n)
{
	return(Math.floor(Math.random() * n + 1));
}

function showRandomImage()
{
	var random_imgs = new Array();
	random_imgs[1] = "images/bgimg1.jpg";
	random_imgs[2] = "images/bgimg2.jpg";
	random_imgs[3] = "images/bgimg3.jpg";
	random_imgs[4] = "images/bgimg4.jpg";

	var random_text = new Array();
	random_text[1] = "<span class=\"quote\">What worries you about going to the dentist?</span><p>\"I\'d worry that it was going to be painful.</p><p>But I don\'t worry about that anymore.\"</p>";	
	random_text[2] = "<span class=\"quote\">What worries you about going to the dentist?</span><p>\"I worried that if I had an emergency I\'d wait for days to be seen. But I don\'t worry about that anymore.\"</p>";
	random_text[3] = "<span class=\"quote\">What worries you about going to the dentist?</span><p>\"I worried that I pay more for work that should have been done right first time.</p><p>But I don\'t worry about that anymore.\"</p>";

	var x=rand(random_imgs.length-1);
	var e = document.getElementById("midconthome");
	var bgimg  = random_imgs[x];
	e.style.backgroundImage = "url("+bgimg+")";

	/*var h = document.getElementById("quotes");
	var quotetxt  = random_text[x];
	h.innerHTML = quotetxt;*/
}
window.onload = showRandomImage;