// JavaScript Document

var TIMEOUT = 4000;
var SCROLL_OVER = false;

function scroll_text(i){
	var elt = $("scroll_text");
	
	if(elt && typeof scroll_elements != "undefined"){
		
		if(!SCROLL_OVER){
			if(isNaN(i) || i>=scroll_elements.length){
				i=0;
				elt.innerHTML = scroll_elements[scroll_elements.length-1]+"<br>"+scroll_elements[0];
			}
			else elt.innerHTML = scroll_elements[i-1]+"<br>"+scroll_elements[i];
			
			scroll_set_margin_top(0);
			
			for(var j=1; j<9; j++){
				setTimeout("scroll_set_margin_top("+(-2.5*j)+")",40*j);
			}
			
			i++;
		}
		
		setTimeout("scroll_text("+i+")",TIMEOUT);
	}
}

function scroll_set_margin_top(value){
	var elt = $("scroll_text");
	if(elt) elt.style.marginTop = value+"px";
}