function ImgChange() {
	Plnk3_02_1 = $("lnk3_02_1");
	Plnk3_02_2 = $("lnk3_02_2");
	Plnk3_02_3 = $("lnk3_02_3");

	pic3_02_1 = new Image();
	pic3_02_2 = new Image();
	pic3_02_3 = new Image();

	pic3_02_1.src = "images/pic3_02_1.jpg";
	pic3_02_2.src = "images/pic3_02_2.jpg";
	pic3_02_3.src = "images/pic3_02_3.jpg";

	pic3_02A = $("pic3_02_img");
	pic3_02img = pic3_02A.getElementsByTagName("img");

	$("lnk3_02_1").onclick = function (){ImgChangeACT1() };
	$("lnk3_02_2").onclick = function (){ImgChangeACT2() };
	$("lnk3_02_3").onclick = function (){ImgChangeACT3() };
}

function ImgChangeACT1() {
	pic3_02img[0].src = pic3_02_1.src;
	Element.addClassName("lnk3_02_1", "lnk3_02");
	Element.removeClassName("lnk3_02_2", "lnk3_02");
	Element.removeClassName("lnk3_02_3", "lnk3_02");
	$("lnk3_02_1cap").style.display = "block";
	$("lnk3_02_2cap").style.display = "none";
	$("lnk3_02_3cap").style.display = "none";
}
function ImgChangeACT2() {
	pic3_02img[0].src = pic3_02_2.src;
	Element.removeClassName("lnk3_02_1", "lnk3_02");
	Element.addClassName("lnk3_02_2", "lnk3_02");
	Element.removeClassName("lnk3_02_3", "lnk3_02");
	$("lnk3_02_1cap").style.display = "none";
	$("lnk3_02_2cap").style.display = "block";
	$("lnk3_02_3cap").style.display = "none";
}
function ImgChangeACT3() {
	pic3_02img[0].src = pic3_02_3.src;
	Element.removeClassName("lnk3_02_1", "lnk3_02");
	Element.removeClassName("lnk3_02_2", "lnk3_02");
	Element.addClassName("lnk3_02_3", "lnk3_02");
	$("lnk3_02_1cap").style.display = "none";
	$("lnk3_02_2cap").style.display = "none";
	$("lnk3_02_3cap").style.display = "block";
}

window.onload = function (){
	ImgChange();
}