Moving Title

Javascript can use to move title. It seems that title of web page is moving from left to right.

var repeat=1 //enter 0 to not repeat scrolling after 1 run, othersise, enter 1
var title=document.title
var leng=title.length
var start=1
function titlemove() {
titl=title.substring(start, leng) + title.substring(0, start)
document.title=titl
start++
if (start==leng+1) {
start=0
if (repeat==0)
return
}
setTimeout("titlemove()",140)
}
if (document.title)
titlemove()