function openImage(dir) {
	window.open(dir,"popupimage", "scrollbars=0, resizable=0").focus();
}
 
function preload()
{
b=preload.arguments; 
preload_images = new Array();
for(i=0; i<b.length; i++)
	{
		preload_image = new Image;
		preload_image.src=b[i];
		preload_images[i]=preload_image;
	}
}

function menu(x, todo, act) {
	if (act.length!=0) return;
	if (todo) {
		x.className='menubox1';
	} else {
		x.className='menubox';
	}
}