// JavaScript Document
var pictures = new Array();
var akt_pic = 0;

function menuOver (id) {
	g_id = "g" + id;
	l_id = "l" + id;
	document.getElementById(g_id).className = 'borderHeaderOver';
	document.getElementById(l_id).className = 'bottomLinksOver';
}

function setPictures(pics) {
	pictures
}

function menuOut (id) {
	g_id = "g" + id;
	l_id = "l" + id;
	document.getElementById(g_id).className = 'borderHeader';
	document.getElementById(l_id).className = 'bottomLinks';
}

function mouse(id, over_out) {
	if(over_out == 1) {
		document.getElementById(id).className = 'mouse_over';
	} else {
		document.getElementById(id).className = '';
	}
}

function openLink (link) {
	var wind = window.open(link, '_parent');
}

function showPic (pic, id, number) {
	parent.document.getElementById(id).src = pic;
	parent.document.getElementById(id).alt = number;
}

function getPictures() {
	pictures = self.frames[0].document.images;
	
	if(pictures.length > 0) {
		document.getElementById('show').src = pictures[0].src;
	}
}

function getPicturesIframe() {
	pictures = self.document.images;
	
	if(pictures.length > 0) {
		//document.getElementById('show').src = pictures[0].src;
	}
}

function returnPictures() {
	alert(pictures.length);
}

function next_Pic(id) {
	if((document.getElementById(id).src).localeCompare(pictures[akt_pic].src) != 0) {
		akt_pic = document.getElementById(id).alt;
	}
	akt_pic++;
	if(akt_pic >= pictures.length) {
		akt_pic = 0;
	}
	document.getElementById(id).src = pictures[akt_pic].src;
}

function prev_Pic(id) {
	if((document.getElementById(id).src).localeCompare(pictures[akt_pic].src) != 0) {
		akt_pic = document.getElementById(id).alt;
	}
	akt_pic--;
	if(akt_pic < 0) {
		akt_pic = pictures.length -1;
	}
	document.getElementById(id).src = pictures[akt_pic].src;
}

function changePic(bild, id) {
		document.getElementById(id).src = "img/" + bild;
}

function naviOver(pic) {
	pic.src = pic.src.replace(/\.gif/, "_.gif");
}

function naviOut(pic) {
	pic.src = pic.src.replace(/_\.gif/, ".gif");
}