function imgON(img)
{
	img.src = "images/" + img.id + "_on.gif";	
}
function imgOFF(img)
{
	img.src = "images/" + img.id + ".gif";	
}

function imgONjpg(img)
{
	img.src = "images/" + img.id + "_on.jpg";	
}
function imgOFFjpg(img)
{
	img.src = "images/" + img.id + ".jpg";	
}