nav01_01_on = new Image();
nav01_01_on.src = "/files/lp_olo/gfx/nav01_01_on.gif";
nav01_02_on = new Image();
nav01_02_on.src = "/files/lp_olo/gfx/nav01_02_on.gif";
nav01_03_on = new Image();
nav01_03_on.src = "/files/lp_olo/gfx/nav01_03_on.gif";
nav01_04_on = new Image();
nav01_04_on.src = "/files/lp_olo/gfx/nav01_04_on.gif";
nav01_06_on = new Image();
nav01_06_on.src = "/files/lp_olo/gfx/nav01_06_on.gif";

nav01_01_off = new Image();
nav01_01_off.src = "/files/lp_olo/gfx/nav01_01_off.gif";
nav01_02_off = new Image();
nav01_02_off.src = "/files/lp_olo/gfx/nav01_02_off.gif";
nav01_03_off = new Image();
nav01_03_off.src = "/files/lp_olo/gfx/nav01_03_off.gif";
nav01_04_off = new Image();
nav01_04_off.src = "/files/lp_olo/gfx/nav01_04_off.gif";
nav01_06_off = new Image();
nav01_06_off.src = "/files/lp_olo/gfx/nav01_06_off.gif";

botnav_01_off = new Image();
botnav_01_off.src = "/files/lp_olo/gfx/botnav_01_off.gif";
botnav_02_off = new Image();
botnav_02_off.src = "/files/lp_olo/gfx/botnav_02_off.gif";
botnav_03_off = new Image();
botnav_03_off.src = "/files/lp_olo/gfx/botnav_03_off.gif";

botnav_01_on = new Image();
botnav_01_on.src = "/files/lp_olo/gfx/botnav_01_on.gif";
botnav_02_on = new Image();
botnav_02_on.src = "/files/lp_olo/gfx/botnav_02_on.gif";
botnav_03_on = new Image();
botnav_03_on.src = "/files/lp_olo/gfx/botnav_03_on.gif";

function img_act(imgName) {
	imgOn = eval(imgName + "_on.src");
	document [imgName].src = imgOn;
}

function img_inact(imgName) {

	if (window.gMainNaviLocked != imgName && window.gSubNaviLocked != imgName) {

		imgOff = eval(imgName + "_off.src");
		document [imgName].src = imgOff;

	}
}

function showPicture(url) {
		window.open(url,'picture','scrollbars=yes,resizable=yes,location=no,toolbar=no,height=750,width=700');
}

function showSarja(url) {
		window.open(url,'sarja','scrollbars=yes,resizable=yes,location=no,toolbar=no,height=600,width=600');
}

function imgLock(mainNavi, subNavi) {
	gMainNaviLocked = mainNavi;
	gSubNaviLocked = subNavi;

	if (window.gMainNaviLocked) {
		img_act(gMainNaviLocked);
	}
	if (window.gSubNaviLocked) {
		img_act(gSubNaviLocked);
	}
	
}


// function to lock correct subnavi when navigating "Kalusteet"
function k_imgLock(group_id) {

	// "kalusteet" main navi
	var mainLock = "nav01_02";

	if (group_id == "1.0") {
		imgLock(mainLock,"nav02_01");
	}
	else if (group_id == "2.0") {
		imgLock(mainLock, "nav02_03");
	}
	else if (group_id == "3.0") {
		imgLock(mainLock, "nav02_02");
	}
	else if (group_id == "4.0") {
		imgLock(mainLock, "nav02_06");
	}
	else if (group_id == "5.0") {
		imgLock(mainLock, "nav02_05");
	}
	else if (group_id == "6.0") {
		imgLock(mainLock, "nav02_04");
	}
	

}

// function to lock correct subnavi when navigating "Laatat"
function l_imgLock(group_id) {

	// "laatat" main navi
	var mainLock = "nav01_01";

	if (group_id == "1.0") {
		imgLock(mainLock,"nav02_01");
	}
	else if (group_id == "2.0") {
		imgLock(mainLock, "nav02_03");
	}
	else if (group_id == "3.0") {
		imgLock(mainLock, "nav02_02");
	}
	else if (group_id == "4.0") {
		imgLock(mainLock, "nav02_06");
	}
	else if (group_id == "5.0") {
		imgLock(mainLock, "nav02_05");
	}
	else if (group_id == "6.0") {
		imgLock(mainLock, "nav02_04");
	}
	

}