// JavaScript Document

names=new Array("tw","lw","ti","ar","wo","pk","pd");
function rollme(x) {
var y=0
while (y < 7) {
if (!(document.getElementById(names[y]+x) == null)) {
document.getElementById(names[y]+x).style.backgroundColor = '#CCCCCC'
}
y++
}
}
function rolloff(x) {
var y=0
while (y < 7) {
if (!(document.getElementById(names[y]+x) == null)) {
document.getElementById(names[y]+x).style.backgroundColor = ''
}
y++
}
}