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var scrollCounter = 0;  
var scrollText = "Ваш текст";  
var scrollDelay = 70;  
var i = 0;  
while (i ++ <140)  
scrollText = " " + scrollText;  
function Scroller()  
{  
window.status = scrollText.substring(scrollCounter++,  
scrollText.length);  
if (scrollCounter == scrollText.length)  
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setTimeout("Scroller()",  
scrollDelay);}Scroller();  
//-->  
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<script language = "JavaScript">  
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window.status = 'Ваш текст'  
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</script>