function gotoURLWithPositions ( URL ) {
	var sx = dd.elements.snake.x; 
	var sy = dd.elements.snake.y; 

	URL = URL + "snake-x=" + sx + "&snake-y=" + sy; 

	var sx2 = dd.elements.scroller.x; 
	var sy2 = dd.elements.scroller.y; 
	URL = URL + "&scroller-x=" + sx2 + "&scroller-y=" + sy2; 

	location.href = URL; 
	
}

function toggleDiv(div, iState, zind) // 1 visible, 0 hidden
{
    if(document.layers)
    {
       document.layers[div].visibility = iState ? "show" : "hide";
    }
    else if(document.getElementById)
    {
        var obj = document.getElementById(div);
        obj.style.visibility = iState ? "visible" : "hidden";

	if (zind) obj.style.zIndex = zind; 
    }
    else if(document.all)
    {
        document.all[div].style.visibility = iState ? "visible" : "hidden";
	if (zind) document.all[div].style.zIndex = zind; 
    }
}