function ov19()
{
document.getElementById("b1").src="inc/over_19.gif"
}
function ot19()
{
document.getElementById("b1").src="inc/19.gif"
}
function ov158()
{
document.getElementById("b2").src="inc/over_158.gif"
}
function ot158()
{
document.getElementById("b2").src="inc/158.gif"
}
function ov161()
{
document.getElementById("b3").src="inc/over_161.gif"
}
function ot161()
{
document.getElementById("b3").src="inc/161.gif"
}
function ov165()
{
document.getElementById("b4").src="inc/over_165.gif"
}
function ot165()
{
document.getElementById("b4").src="inc/165.gif"
}
function ov199()
{
document.getElementById("b5").src="inc/over_199.gif"
}
function ot199()
{
document.getElementById("b5").src="inc/199.gif"
}
function ov120()
{
document.getElementById("b6").src="inc/over_120.gif"
}
function ot120()
{
document.getElementById("b6").src="inc/120.gif"
}
function ov150()
{
document.getElementById("b7").src="inc/sel_150.gif"
}
function ot150()
{
document.getElementById("b7").src="inc/150.gif"
}
function ot200()
{
document.getElementById("b8").src="inc/200.gif"
}
function ov200()
{
document.getElementById("b8").src="inc/over_200.gif"
}