window.onload = initLinks;

var myPhoto = new Array(
"img_content/gitarrenbau/00.jpg",
"img_content/gitarrenbau/01.jpg",
"img_content/gitarrenbau/02.jpg",
"img_content/gitarrenbau/03.jpg",
"img_content/gitarrenbau/04.jpg",
"img_content/gitarrenbau/05.jpg",
"img_content/gitarrenbau/06.jpg",
"img_content/gitarrenbau/07.jpg",
"img_content/gitarrenbau/08.jpg",
"img_content/gitarrenbau/09.jpg",
"img_content/gitarrenbau/10.jpg",
"img_content/gitarrenbau/12.jpg",
"img_content/gitarrenbau/13.jpg",
"img_content/gitarrenbau/14.jpg",
"img_content/gitarrenbau/15.jpg",
"img_content/gitarrenbau/16.jpg",
"img_content/gitarrenbau/17.jpg",
"img_content/gitarrenbau/18.jpg",
"img_content/gitarrenbau/19.jpg",
"img_content/gitarrenbau/20.jpg",
"img_content/gitarrenbau/21.jpg",
"img_content/gitarrenbau/22.jpg",
"img_content/gitarrenbau/23.jpg",
"img_content/gitarrenbau/24.jpg",
"img_content/gitarrenbau/25.jpg",
"img_content/gitarrenbau/26.jpg",
"img_content/gitarrenbau/27.jpg",
"img_content/gitarrenbau/28.jpg",
"img_content/gitarrenbau/29.jpg",
"img_content/gitarrenbau/30.jpg",
"img_content/gitarrenbau/31.jpg",
"img_content/gitarrenbau/32.jpg",
"img_content/gitarrenbau/33.jpg",
"img_content/gitarrenbau/34.jpg",
"img_content/gitarrenbau/35.jpg",
"img_content/gitarrenbau/36.jpg",
"img_content/gitarrenbau/37.jpg")


var myText = new Array(

"1",
"2",
"3",
"4",
"5",
"6",
"7",
"8",
"9",
"10",
"11",
"12",
"13",
"14",
"15",
"16",
"17",
"18",
"19",
"20",
"21",
"22",
"23",
"24",
"25",
"26",
"27",
"28",
"29",
"30",
"31",
"32",
"33",
"34",
"35",
"36",
"37"



)



var thisPhoto = 0;

function initLinks() {
	document.getElementById("previous").onclick = processPrevious;
	document.getElementById("next").onclick = processNext;
}


function processPrevious() {
	//changeOpac(0)
	if (thisPhoto == 0) {
		thisPhoto = myPhoto.length;
	}
	thisPhoto--;
	document.getElementById("myPicture").src = myPhoto[thisPhoto];
	if (document.getElementById("myPicture").src.indexOf("v") != -1)
	{
		document.getElementById("myPicture").style.marginTop = 0 + "px";
	}
	else {
		document.getElementById("myPicture").style.marginTop = 0 + "px";
	}
	document.getElementById('pictureText').innerHTML = myText[thisPhoto];
	//opacityShow()
	return false;
}

function processNext() {
	//changeOpac(0)
	thisPhoto++;
	if (thisPhoto == myPhoto.length) {
		thisPhoto = 0;
	}
	document.getElementById("myPicture").src = myPhoto[thisPhoto];
	if (document.getElementById("myPicture").src.indexOf("v") != -1)
	{
		document.getElementById("myPicture").style.marginTop = 0 + "px";
	}
	else {
		document.getElementById("myPicture").style.marginTop = 0 + "px";
	}
	document.getElementById('pictureText').innerHTML = myText[thisPhoto];
	//opacityShow()
	return false;
}


function opacityFade() {
	timer = 900;
	for(i = 100; i >= 0; i--) {
		setTimeout("changeOpac(" + i + ")",(timer));
		timer=timer+2;
	}
}
function opacityShow() {
	timer = 900;
	for(i = 0; i <= 100; i++) {
		setTimeout("changeOpac(" + i + ")",(timer));
	timer=timer+2;
	}
}

function changeOpac(opacity) {
	var object = document.getElementById('myPicture').style;
	object.opacity = (opacity / 100);
	object.MozOpacity = (opacity / 100);
	object.KhtmlOpacity = (opacity / 100);
	object.filter = "alpha(opacity=" + opacity + ")";
}