var pic = new Array();
	var descr = new Array();
	for (var c = 1; c <	6; c++)
		{
			pic[c] = new Image();
			pic[c].src = "img" + c + "On.jpg";
			descr[c] = new Image();
			descr[c].src = "descr" +  c + ".jpg";			
		}			
		


function Off(name, number)
{
document.images[name].src="img" + number + ".jpg"; document.images["descr"].src = "../blank.jpg";
return true;
}



function On(name, number)
{
document.images[name].src = pic[number].src;
document.images["descr"].src = descr[number].src; 
return true;
}