di = document.images;

function RollObj(url)
{ 
	this.on = new Image(); 
	this.on.src = url.replace('_0.','_1.');
	this.off = new Image(); 
	this.off.src = url.replace('_1.','_0.'); 
} 

function Roll(img,on)
{
	if(di[img])
	{
		r = new RollObj(di[img].src);
		di[img].src = (on) ? r.on.src : r.off.src; 
	}
	else	//non-img roll
	{
		if(ie)
		{
			r = new RollObj(document.all[img].src);
			document.all[img].src = (on) ? r.on.src : r.off.src;  		
		}
		else if(dom)
		{
			img = img.replace(/\$/g,"_");
			r = new RollObj(document.getElementById(img).src);
			document.getElementById(img).src = (on) ? r.on.src : r.off.src;  	
		}
	}
}

function Stat(m)
{
	window.status = m;
	return 1;
}