<!--
function header_rand1(){
var squareimg=new Array()
squareimg[1]="http://mbsc.unomaha.edu/img/rand_banner/food1.png"
squareimg[2]="http://mbsc.unomaha.edu/img/rand_banner/food2.png"
squareimg[3]="http://mbsc.unomaha.edu/img/rand_banner/food3.png"


var ry=Math.floor(Math.random()*squareimg.length)
if (ry==0)
ry=1
document.write('<img alt="Random Image" src="'+squareimg[ry]+'" style="border:none;" /></a>');
}

<!-- <a href="#" title="UNO Spirit" onclick="window.open(\''+squarelink[ry]+'\',\'sidebarpop\',\'height=540,width=330,scrollbars=1,resizable=0,status=0,toolbars=0,location=0\')">  -->