// Pre Load Images
var theImages = new Array();
theImages[0] = 'Groves0.jpg';
theImages[1] = 'Groves1.jpg';
theImages[2] = 'Groves2.jpg';
theImages[3] = 'Groves3.jpg';
theImages[4] = 'Groves4.jpg';
theImages[5] = 'Groves5.jpg';
theImages[6] = 'Groves6.jpg';
theImages[7] = 'Groves7.jpg';
theImages[8] = 'Groves8.jpg';
theImages[9] = 'Groves9.jpg';
theImages[10] = 'Groves10.jpg';
theImages[11] = 'Groves11.jpg';
theImages[12] = 'Groves12.jpg';
theImages[13] = 'Groves13.jpg';
theImages[14] = 'Groves14.jpg';
theImages[15] = 'Groves15.jpg';
theImages[16] = 'Groves16.jpg';
theImages[17] = 'Groves17.jpg';
theImages[18] = 'Groves18.jpg';
theImages[19] = 'Groves19.jpg';

var whichImage = 0;

function addcounter()
{
	if (whichImage < theImages.length-1)
	{
		whichImage=whichImage+1;
		document.Groves1.src=theImages[whichImage];
	}
}

function subcounter()
{
	if (whichImage > 0) 
	{
		whichImage=whichImage-1;
		document.Groves1.src=theImages[whichImage];
	};
}