var imagenumber = 8;
var randomnumber = Math.random() ;
var rand1 = Math.round( (imagenumber-1) * randomnumber) + 1 ;
images = new Array
images[1] = "images/student1.jpg"
images[2] = "images/student2.jpg"
images[3] = "images/student3.jpg"
images[4] = "images/student4.jpg"
images[5] = "images/student5.jpg"
images[6] = "images/student6.jpg"
images[7] = "images/student7.jpg"
images[8] = "images/student8.jpg"

// Set the alt text of each image
alts = new Array
alts[1] = "Cesar Chavez Public Policy Charter High School Student, Washington DC"
alts[2] = "Cesar Chavez Public Policy Charter High School Student, Washington DC"
alts[3] = "Cesar Chavez Public Policy Charter High School Student, Washington DC"
alts[4] = "Posse Scholar at the University of Wisconsin"
alts[5] = "Posse Scholar at the University of Wisconsin"
alts[6] = "Kids2College Florida sixth-grade participant"
alts[7] = "Posse Scholar at the University of Wisconsin"
alts[8] = "Posse Scholar at the University of Wisconsin"

var image = images[rand1]
var alt = alts[rand1]