function SetOuterHTML (ElementID, txt){
var someElement = document.getElementById(ElementID);
if(someElement.outerHTML)  {
someElement.outerHTML = txt;}
else{ 
var range = document.createRange();
range.setStartBefore(someElement);
var docFrag = range.createContextualFragment(txt);
someElement.parentNode.replaceChild(docFrag,someElement);  
}}
var Max=3;
var Min=3;
function speedUp(){
speed=document.getElementById("scroller").scrollAmount
speed+=1
document.getElementById("scroller").scrollAmount=speed
}
function speedStop(){
speed=document.getElementById("scroller").scrollAmount
speed = 0;
document.getElementById("scroller").scrollAmount=speed;
SetOuterHTML("stop","<a href='#' onClick='speedStart();return false' id='stop'  title='Start Speed'><img src='images/marq/play.gif' border='0' style='padding-left:0px'></a>");
}
function speedStart(){
speed=document.getElementById("scroller").scrollAmount
speed = 3;
document.getElementById("scroller").scrollAmount=speed;
SetOuterHTML("stop","<a href='#' onClick='speedStop();return false' id='stop'  title='Stop Speed'><img  src='images/marq/middle.gif' border='0' style='padding-left:0px'></a>");
}
function speedDown(){
speed=document.getElementById("scroller").scrollAmount
speed-=2
if(speed<=2){
speed=1
}
document.getElementById("scroller").scrollAmount=speed
}