var scroll_text  = "" ;
var scroll_delay = 150 ;

function ticker() {
	document.frm.ticker.value=scroll_text ;
	scroll_text=scroll_text.substring (1, scroll_text.length) +
		scroll_text.substring (0, 1) ;
	timerId=setTimeout("ticker()", scoll_delay) ;
}

function ScrollSetText(tab)
{
	for (i=0 ; i < tab.length; i++) {
		scroll_text = scroll_text + " " + tab[i] ;
	}
}

function ScrollText(txt,delay,size,l)
{
	if (txt != "") {
		var i ;
		var len ;

		txt += scroll_text ;
		len = txt.length ;
		l *= size ;
		if (len < l) {
			len = l - len ;
			for (i=0; i<len; i++) {
				txt += " " ;
			}
		}
		scroll_text=txt ;
		scoll_delay=delay ;
		ticker() ;
	}
}