var NumberOfSets = 2;
var rndx = Math.ceil(Math.random() * NumberOfSets);

if(rndx == 1) {

	myimg1 = "http://www.titus.bz/pmc/jbox4.jpg";
	mytext1 = "Janet";

}
 	else if(rndx == 2) {

	myimg1 = "http://www.titus.bz/pmc/bbox.jpg";
	mytext1 = "Brian";

}