var pixel = 1;
var scrolled_pixel = 0;
var max_height = 0;
var displayed_height = 80;
var tickername = 'tickertext';
function initticker() {
	if(document.getElementById) {
		max_height = document.getElementById(tickername).offsetHeight + displayed_height;
		show_ticker();
	}
}
function show_ticker() {
	if (document.getElementById) document.getElementById(tickername).style.top = (displayed_height - scrolled_pixel) + "px";
	scrolled_pixel += pixel;
	if(scrolled_pixel > max_height) scrolled_pixel = 0;
	window.setTimeout("show_ticker()",50);
}