/* Rainbow Kids & Scroller */
var rainbow_kids = [ ];
var rainbow_pos = 0;
var rainbow_max = 0;
var rainbow_mov = 0;

function rainbow_init(tag, _class, max, mov) {
	var arr = document.getElementsByTagName(tag);
	var i = 0; var j = 0;
	for (i = 0; i < arr.length; i++) {
		var o = arr[i];
		if (o.className && o.className.search(_class) != -1) {
			rainbow_kids[j] = o;
			j++;
		}
	} 
	rainbow_max = max;
	rainbow_mov = mov;
	rainbow_scroll();
}

function rainbow_scroll() {
	var pos = rainbow_pos + 'px 0px'
	var i = 0;
	for (i = 0; i < rainbow_kids.length; i++) {
		var o = rainbow_kids[i];
		o.style.backgroundPosition = pos;
	}
	rainbow_pos += rainbow_mov;
	if (rainbow_pos > rainbow_max) vgal_scroll = 0;
	setTimeout("rainbow_scroll()", 100);
}