function random_image(){
var imgSrc = new Array()
imgSrc[1] = "employerschoosetowes.jpg"
imgSrc[2] = "investessentialskills.jpg"
imgSrc[3] = "measureessentialskills.jpg"
imgSrc[4] = "saferworkforce.jpg"

var bkgdColor = new Array()
bkgdColor[1] = "#0D0D0B"
bkgdColor[2] = "#FFFFFF"
bkgdColor[3] = "#4890CB"
bkgdColor[4] = "#0D170F"

var altText = new Array()
altText[1] = "When Essential Skills are a factor, employers choose TOWES."
altText[2] = "Investing in Essential Skills create productive workplaces."
altText[3] = "Measure employee skills with Canada's Essential Credential."
altText[4] = "Create a safer workforce by increasing Essential Skills."

var randomNum = Math.floor(Math.random() * imgSrc.length)
if (randomNum == 0)
randomNum = 1
document.write('<div id="pageillustration" style="background-color: '+bkgdColor[randomNum]+'"'+'><img src="/images/'+imgSrc[randomNum]+'" alt="'+altText[randomNum]+'" /></div>')
}

random_image();