varLength = 1
var entryContent = new Array(varLength)

entryContent[0] = " <div align=\"left\"> <br><br> <a href=\"vkng.html\"><img src=\"\images/vkng-stock.gif\" width=\"218\" height=\"136\" border=\"1\"></a><br><br><br> <a href=\"pwrm.html\"><img src=\"\images/pwrm-stock.gif\" width=\"218\" height=\"136\" border=\"1\"></a><br><br><br> <a href=\"mcet.html\"><img src=\"\images/mcet-stock.gif\" width=\"218\" height=\"136\" border=\"1\"></a></div>"

var randomNumber = Math.random()
randomNumber *= varLength
randomNumber = parseInt(randomNumber)
if(isNaN(randomNumber)) randomNumber = 0
else randomNumber %= varLength
selectedContent = entryContent[randomNumber]

document.write (selectedContent)