var Limgs = new Array();

Limgs[0] = "/img/sorting/sort1.jpg";
Limgs[1] = "/img/sorting/sort1.jpg";
Limgs[2] = "/img/sorting/sort1.jpg";
Limgs[3] = "/img/sorting/sort1.jpg";

var rdmImg = Math.floor(Math.random()*Limgs.length);

var rdmTag2 = "<img src='"+Limgs[rdmImg]+"' alt='Random Student image' >";

function showLeft() {
	document.write(rdmTag2);
}