function getRandom(min,max) {return (Math.round(Math.random()*(max-min)))+min;}
var myFeatures = new Array();

myFeatures[1] = new Array();
myFeatures[1][0] = "logo_mhhe.jpg";
myFeatures[1][1] = " How professors request a complimentary copy....";
myFeatures[1][2] = "http://www.mhhe.com";
myFeatures[1][3] = "mhhe";
myFeatures[1][4] = "McGraw-Hill Higher Education";
/*
myFeatures[2] = new Array();
myFeatures[2][0] = "logo_aleks.jpg";
myFeatures[2][1] = "Online mathematics learning and assessment...";
myFeatures[2][2] = "http://www.highed.aleks.com/";
myFeatures[2][3] = "aleks";
myFeatures[2][4] = "Aleks";

myFeatures[3] = new Array();
myFeatures[3][0] = "logo_homework.jpg";
myFeatures[3][1] = "A Web-based supplement for accounting...";
myFeatures[3][2] = "http://www.mhhe.com/business/homework/";
myFeatures[3][3] = "homework";
myFeatures[3][4] = "Homework Manager";
*/
rNum=getRandom(1,myFeatures.length-1)
var myImage=myFeatures[rNum][0]
var myText=myFeatures[rNum][1]
var myLink=myFeatures[rNum][2]
var myWindow=myFeatures[rNum][3]
var myName=myFeatures[rNum][4]