var btnCount = 9;
var staCount = 2;
var btnImages = new Array();
for (i= 0; i< btnCount; i++)
{
	btnImages[i] = new Array();
	for (j= 0; j< staCount; j++)
	{
		btnImages[i][j] = new Image();
		btnImages[i][j].src = 'images/buttons/mbtn' + i + '_' + j + '.gif';
	}
}
function btnMouseOut(img)
{
	document.images[img].src = btnImages[img.substring(img.indexOf('mbtn')+4,img.length)][0].src;
};
function btnMouseOver(img)
{
	document.images[img].src = btnImages[img.substring(img.indexOf('mbtn')+4,img.length)][1].src;
};