var rolling = false;

function preload() 
{
	if (document.images) 
	{
		var dir = arguments['0'];
		
		for (var i=1; i<arguments.length; i++) 
		{
			if (arguments[i] == 'done') 
				rolling = true;
			else 
			{
				eval(arguments[i]+'_on = new Image()')
				eval(arguments[i]+'_on.src = dir+"'+arguments[i]+'_on.gif";')
				eval(arguments[i]+'_off = new Image()')
				eval(arguments[i]+'_off.src = dir+"'+arguments[i]+'_off.gif";')
				eval(arguments[i]+'_black = new Image()')
				eval(arguments[i]+'_black.src = dir+"'+arguments[i]+'_black.gif";')
				eval(arguments[i]+'_light = new Image()')
				eval(arguments[i]+'_light.src = dir+"'+arguments[i]+'_light.gif";')
			}
		}
	}
}


preload('images/icons/','next');


function roll(i,s) 
{
	if(rolling) document.images[i].src = eval(i + '_' + s + '.src');
}

function rollref(i,s,ref) 
{
	if(rolling) document.images[i+ref].src = eval(i + '_' + s + '.src');
}         


function popUpZoom(URL, W, H) 
{
	var newW = parseInt(W) + 20;
	var newH = parseInt(H) + 20;
	
	day = new Date();
	id = day.getTime();
	eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,resizable=0,location=0,statusbar=0,menubar=0,width=" + newW + ",height=" + newH + ",left=20,top=20');");
}