//scroll
var pWidth = 0;
var speed = 3; // change scroll speed with this value
//Get a collection of all of the objects of a particular type, can pass in an object that they should be collected from.
function getElementsByTagNames(list,obj) {
if (!obj) var obj = document;
var tagNames = list.split(',');
var resultArray = new Array();
for (var i=0;i<tagNames.length;i++) {
	var tags = obj.getElementsByTagName(tagNames[i]);
	for (var j=0;j<tags.length;j++) {
	resultArray.push(tags[j]);};
};
var testNode = resultArray[0];
if(!testNode){
	return [];};
if(testNode.sourceIndex){
	resultArray.sort(function(a,b){
	return a.sourceIndex - b.sourceIndex;});}
else if(testNode.compareDocumentPosition){
	resultArray.sort(function(a,b){
	return 3 - (a.compareDocumentPosition(b) & 6);
});
};
return resultArray;}

// Initialize the marquee, and start the marquee by calling the marquee function.
function init_marquee(){
var div = document.getElementById("ad");
div.style.overflow = 'hidden';
var ps = getElementsByTagNames('p',div);
for(var j=0;j<ps.length;j++){
	pWidth += ps[j].offsetWidth;}

var startdiv = document.getElementById("start");
startdiv.style.width = pWidth+'px';
div.scrollLeft = 0;
setTimeout("scrollFromSide()",4);
startit();}

var go = 0;
var timeout = '';

//This is where the scroll action happens.  Recursive method until stopped.
function scrollFromSide(){
clearTimeout(timeout);
var el = document.getElementById("ad");
if(el.scrollLeft >= pWidth-600){
	el.scrollLeft = 0;};
el.scrollLeft = el.scrollLeft+speed;
if(go == 0){
	timeout = setTimeout("scrollFromSide()",70);};
}
// Set the stop variable to be true (will stop the marquee at the next pass).
function stop(){
go = 1;
timeout = '';}

// Set the stop variable to be false and call the marquee function.
function startit(){
go = 0;
scrollFromSide();}
//end scroll

function open_top(img_url, img_width){
top_win = window.open(img_url, "top_win", "width="+eval(img_width)+", height=700, resizable=yes, menubar=yes, toolbar=no, location=no, scrollbars=yes, status=no, left=0, screenX=0, top=0, screenY=0");
if(!(window.top_win.closed) || !(window.top_win==null))
	window.top_win.focus();}