var Nav5On = new Image();
var Nav6On = new Image();
var Nav7On = new Image();
var Nav8On = new Image();
var Nav9On = new Image();
var Nav10On = new Image();

var Nav5Off = new Image();
var Nav6Off = new Image();
var Nav7Off = new Image();
var Nav8Off = new Image();
var Nav9Off = new Image();
var Nav10Off = new Image();

Nav5On.src = "ImagesNew/monet_slice_nav_on_05.jpg";
Nav6On.src = "ImagesNew/monet_slice_nav_on_06.jpg";
Nav7On.src = "ImagesNew/monet_slice_nav_on_07.jpg";
Nav8On.src = "ImagesNew/monet_slice_nav_on_08.jpg";
Nav9On.src = "ImagesNew/monet_slice_nav_on_09.jpg";
Nav10On.src = "ImagesNew/monet_slice_nav_on_10.jpg";

Nav5Off.src = "ImagesNew/monet_slice_nav_off_05.jpg";
Nav6Off.src = "ImagesNew/monet_slice_nav_off_06.jpg";
Nav7Off.src = "ImagesNew/monet_slice_nav_off_07.jpg";
Nav8Off.src = "ImagesNew/monet_slice_nav_off_08.jpg";
Nav9Off.src = "ImagesNew/monet_slice_nav_off_09.jpg";
Nav10Off.src = "ImagesNew/monet_slice_nav_off_10.jpg";

function RollNav(ImageId,State)
{
	switch (ImageId)
	{
		case 5:
			if(State == 1){document.images['Slice' + ImageId].src = Nav5On.src;}
			if(State == 0){document.images['Slice' + ImageId].src = Nav5Off.src;}
		break;
		case 6:
			if(State == 1){document.images['Slice' + ImageId].src = Nav6On.src;}
			if(State == 0){document.images['Slice' + ImageId].src = Nav6Off.src;}
		break;
		case 7:
			if(State == 1){document.images['Slice' + ImageId].src = Nav7On.src;}
			if(State == 0){document.images['Slice' + ImageId].src = Nav7Off.src;}
		break;
		case 8:
			if(State == 1){document.images['Slice' + ImageId].src = Nav8On.src;}
			if(State == 0){document.images['Slice' + ImageId].src = Nav8Off.src;}
		break;
		case 9:
			if(State == 1){document.images['Slice' + ImageId].src = Nav9On.src;}
			if(State == 0){document.images['Slice' + ImageId].src = Nav9Off.src;}
		break;
		case 10:
			if(State == 1){document.images['Slice' + ImageId].src = Nav10On.src;}
			if(State == 0){document.images['Slice' + ImageId].src = Nav10Off.src;}
		break;						
	}
}