var myPix = new Array ("images/fukuri/pic01.jpg","images/fukuri/pic02.jpg","images/fukuri/pic03.jpg","images/fukuri/pic04.jpg","images/fukuri/pic05.jpg","images/fukuri/pic06.jpg","images/fukuri/pic07.jpg","images/fukuri/pic08.jpg","images/fukuri/pic09.jpg","images/fukuri/pic10.jpg","images/fukuri/pic11.jpg","images/fukuri/pic12.jpg","images/fukuri/pic13.jpg","images/fukuri/pic14.jpg","images/fukuri/pic15.jpg","images/fukuri/pic16.jpg");

var myTxtLinks = new Array("link1","link2","link3","link4","link5","link6","link7","link8","link9","link10","link11","link12","link13","link14","link15","link16");

var thisPic = 0;
var ddLinks = document.getElementsByTagName("DD");

var colorOff = "#000000";
var colorOn = "#ff0000";

function initLinks(){
	document.getElementById("prevLink").onclick = proPrev;
	document.getElementById("nextLink").onclick = proNext;
	getDdLinks();
	changeColor1(0)
}

function changeColor1(kaka){
	for(c=0; c<myTxtLinks.length; c++){
		document.getElementById(myTxtLinks[c]).style.color = colorOff;
	}
	document.getElementById(myTxtLinks[kaka]).style.color = colorOn;
}

function getDdLinks(){
	for(var t=0; t<ddLinks.length; t++){
		ddLinks[t].ID = t;
		ddLinks[t].onclick = function(){
			document.getElementById("myPicture").src = myPix[this.ID];
			changeColor1(this.ID)
			thisPic = this.ID;
			return false;
		}
	}
}

function proPrev(){
	if(thisPic == 0){
		thisPic = myPix.length;
		}
	thisPic--;
	baseChange();
	changeColor1(thisPic);
	return false;
}

function proNext(){
	thisPic++;
	if(thisPic == myPix.length){
		thisPic = 0;
	}
	baseChange();
	changeColor1(thisPic);
	return false;
}

function baseChange(){
	document.getElementById("myPicture").src = myPix[thisPic];
}

var btnStop;
var btnOn = 1;
var ctimer = 2000;

function changetime(m){
	if(m == 2000){
			ctimer = 2000;
		} else if (m == 5000){
				ctimer = 5000;	
			} else if (m == 10000){
					ctimer = 10000;	
				}
	
}

function changejpg(){
	thisPic++;
	if(thisPic == myPix.length){
		thisPic = 0;
		}
		document.getElementById("myPicture").src = myPix[thisPic];
		btnStop = setTimeout("changejpg()", ctimer);
		changeColor1(thisPic);
		document.getElementById("imgBtnPlay").src = "images/education/stop.jpg";
		return false;
}

function stopchange(){
		clearTimeout(btnStop);
		document.getElementById("imgBtnPlay").src = "images/education/play.jpg";
		return false;
}