function top1()
{
	Mp31.style.display = "block";
	Mp32.style.display = "none";
	Mp33.style.display = "none";
	Mp34.style.display = "none";
	showimg1.src="images/ksbj1.gif"
	showimg2.src="images/metrak2.gif"
	showimg3.src="images/vote2.gif"
	showimg4.src="images/w2.gif"

}

function top2()
{
	Mp31.style.display = "none";
	Mp32.style.display = "block";
	Mp33.style.display = "none";
	Mp34.style.display = "none";
	showimg1.src="images/ksbj2.gif"
	showimg2.src="images/metrak1.gif"
	showimg3.src="images/vote2.gif"
	showimg4.src="images/w2.gif"
}

function top3()
{
	Mp31.style.display = "none";
	Mp32.style.display = "none";
	Mp33.style.display = "block";
	Mp34.style.display = "none";
	showimg1.src="images/ksbj2.gif"
	showimg2.src="images/metrak2.gif"
	showimg3.src="images/vote1.gif"
	showimg4.src="images/w2.gif"
}
function top4()
{
	Mp31.style.display = "none";
	Mp32.style.display = "none";
	Mp33.style.display = "none";
	Mp34.style.display = "block";
	showimg1.src="images/ksbj2.gif"
	showimg2.src="images/metrak2.gif"
	showimg3.src="images/vote2.gif"
	showimg4.src="images/w1.gif"
}