function mouseOver()
{
	document.getElementById("n1").src = "./?a=80081"
}

function mouseOut()
{
	document.getElementById("n1").src = "./?a=80080"
}

function mouseOver2()
{
	document.getElementById("n2").src = "./?a=80088"
}

function mouseOut2()
{
	document.getElementById("n2").src = "./?a=80087"
}

function mouseOver3()
{
	document.getElementById("n3").src = "./?a=80090"
}

function mouseOut3()
{
	document.getElementById("n3").src = "./?a=80089"
}

function mouseOver4()
{
	document.getElementById("n4").src="./?a=80075"
}

function mouseOut4()
{
	document.getElementById("n4").src="./?a=80092"
}