var scrlStr = "+++ D12 +++ D12 +++ D12 +++ D12 +++ D12 +++ D12 +++ D12 +++"
var width = 120;                       // the width of the scrolling area
var strLen = scrlStr.length;
var pos = 1 - width;                   // start far enough to the left for only
                                       // one letter to be showing
function scroll(){
var scroll = "";                       // initialize the string to be printed
pos++;                                 // move to the right in the string
if (pos == strLen)                     // start over if the string is done scrolling
pos = 1 - width;
if (pos<0) {                           // add spaces to beginning if necessary
for (var i=1; i<=Math.abs(pos); i++)
scroll = scroll + " ";
scroll = scroll + scrlStr.substring(0, width - i + 1);
}
else
scroll = scroll + scrlStr.substring(pos, pos + width);
document.scrollMsg.message.value = scroll;         // print the string
setTimeout("scroll()",60);                         // recurse after 1/10 of a second
}