function activatePic(id){
	if(id > 0){
		document.getElementById('pic_'+activePicId).style.display = 'none';
		document.getElementById('pic_'+id).style.display = 'block';
		activePicId = id;
	}
}
function activateBusinessActivitiesBox(id){
	document.getElementById('dataset_image_'+arrBusinessActivities[currentBusinessActivitiesID]['id']).style.display = 'none';
	document.getElementById('dataset_text_'+arrBusinessActivities[currentBusinessActivitiesID]['id']).style.display = 'none';
	document.getElementById('dataset_image_'+arrBusinessActivities[id]['id']).style.display = 'block';
	document.getElementById('dataset_text_'+arrBusinessActivities[id]['id']).style.display = 'block';
	document.getElementById('dataset_navi_image_'+arrBusinessActivities[currentBusinessActivitiesID]['id']).src= './images/buttons/btnBusinessActivitiesItem.gif';
	currentBusinessActivitiesID = id;
}
function naviBusinessActivities(action){
	if(action == 'previous' && firstBusinessNaviID > firstBusinessActivitiesID){
		for( var i = firstBusinessNaviID; i++; i <= lastBusinessNaviID ){
			document.getElementById('dataset_navi_'+arrBusinessActivities[i]['id']).style.display = 'none';
		}
		firstBusinessNaviID = firstBusinessNaviID - 10;
		lastBusinessNaviID = firstBusinessNaviID + 9;
		for( var i = firstBusinessNaviID; i++; i <= lastBusinessNaviID ){
			document.getElementById('dataset_navi_'+arrBusinessActivities[i]['id']).style.display = 'block';
		}
	}else if(action == 'next' && lastBusinessNaviID < lastBusinessActivitiesID){
		for( var i = firstBusinessNaviID; i++; i <= lastBusinessNaviID ){
			document.getElementById('dataset_navi_'+arrBusinessActivities[i]['id']).style.display = 'none';
		}
		firstBusinessNaviID = lastBusinessNaviID + 1;
		lastBusinessNaviID = firstBusinessNaviID + 9;
		for( var i = firstBusinessNaviID; i++; i <= lastBusinessNaviID ){
			document.getElementById('dataset_navi_'+arrBusinessActivities[i]['id']).style.display = 'block';
		}
	}
}
function showNextImageSet(){
	var nextImageSet = imageSet + 1;
	var firstImageOfImageSet = ((imageSet - 1)*5);
	if(firstImageOfImageSet <= lastRefID){
		var firstImage = (imageSet-1)*5;
		for(var i = 0; i < 5; i++){
			var tmpID = i + firstImage;
			if(tmpID >= firstRefID && tmpID <= lastRefID)
				document.getElementById('imageRef'+tmpID).style.display = 'none';
		}
		var firstImage = (nextImageSet-1)*5;
		for(var i = 0; i < 5; i++){
			var tmpID = i + firstImage;
			if(tmpID >= firstRefID && tmpID <= lastRefID)
				document.getElementById('imageRef'+tmpID).style.display = 'block';
		}
		imageSet = nextImageSet;
	}
}
function showPreviousImageSet(){
	var nextImageSet = imageSet - 1;
	var firstImageOfImageSet = (nextImageSet-1)*5;
	if(firstRefID <= firstImageOfImageSet){
		var firstImage = (imageSet-1)*5;
		for(var i = 0; i < 5; i++){
			var tmpID = i + firstImage;
			if(tmpID >= firstRefID && tmpID <= lastRefID)
				document.getElementById('imageRef'+tmpID).style.display = 'none';
		}
		var firstImage = (nextImageSet-1)*5;
		for(var i = 0; i < 5; i++){
			var tmpID = i + firstImage;
			if(tmpID >= firstRefID && tmpID <= lastRefID)
				document.getElementById('imageRef'+tmpID).style.display = 'block';
		}
		imageSet = nextImageSet;
	}
}
function activateRef(id){
	document.getElementById('refContent'+currentRefID).style.display = 'none';
	document.getElementById('refContent'+id).style.display = 'block';
	var tmpImgID = currentRefID;
	currentRefID = id;
	document.getElementById('image'+tmpImgID).src = showRefImage(tmpImgID,'normal');
	document.getElementById('image'+currentRefID).src = showRefImage(currentRefID,'active');
}
function addToFavorites() {
	if (window.sidebar) {
		window.sidebar.addPanel('AESTHETIKART | Ihre Basler Zahnarztpraxis','http://www.aesthetikart.ch',"");
	} else if (window.external) {
		window.external.AddFavorite('http://www.aesthetikart.ch','AESTHETIKART | Ihre Basler Zahnarztpraxis') 
	} else { 
		alert("Sorry! Your browser doesn't support this function."); 
	}
}
function changeTeamImage(imgSrc){
	originalTeamImage = document.getElementById('teamPhoto').src;
	document.getElementById('teamPhoto').src = imgSrc;
}
function changeTeamImageToOriginal(){
	document.getElementById('teamPhoto').src = originalTeamImage;
}
function showNews(id){
	document.getElementById('newsContent'+currentNews).style.display = 'none';
	document.getElementById('linkNews'+currentNews).className = 'inactive';
	document.getElementById('newsContent'+id).style.display = 'block';
	document.getElementById('linkNews'+id).className = 'active';
	currentNews = id;
}
function updateListNews(todo){
	if(todo == 'next'){
		if(endListNews < lastListNews){
			for( var i = 0; i < 3; i++){
				var currentID = startListNews + i;
				var elementID = 'listNews' + currentID;
				document.getElementById(elementID).style.display = 'none';
			}
			startListNews = startListNews + 3;
			endListNews = startListNews + 2;
			for( var i = 0; i < 3; i++){
				var currentID = startListNews + i;
				var elementID = 'listNews' + currentID;
				document.getElementById(elementID).style.display = 'block';
			}
		}
	}else if(todo == 'previous'){
		if(startListNews > 1){
			for( var i = 0; i < 3; i++){
				var currentID = startListNews + i;
				var elementID = 'listNews' + currentID;
				document.getElementById(elementID).style.display = 'none';
			}
			startListNews = startListNews - 3;
			endListNews = startListNews + 2;
			for( var i = 0; i < 3; i++){
				var currentID = startListNews + i;
				var elementID = 'listNews' + currentID;
				document.getElementById(elementID).style.display = 'block';
			}
		}
	}
}
function showBox(id,boxName){
	document.getElementById(boxName+currentBoxID).style.display = 'none';
	currentBoxID = id;
	document.getElementById(boxName+currentBoxID).style.display = 'block';
}
function showBoxUpdateImage(id,boxName,imgBoxName){
	document.getElementById(imgBoxName+currentBoxID).src = './../images/buttons/btn_vision.gif';
	document.getElementById(boxName+currentBoxID).style.display = 'none';
	currentBoxID = id;
	document.getElementById(boxName+currentBoxID).style.display = 'block';
	document.getElementById(imgBoxName+currentBoxID).src = './../images/buttons/btn_vision_active.gif';
}
function showTour(id){
	if(id != currentBoxID){
		document.getElementById('tourImage'+currentBoxID).style.display = 'none';
		document.getElementById('tourText'+currentBoxID).style.display = 'none';
		//document.getElementById('tourLink'+currentBoxID).className = 'inactive';
		currentBoxID = id;
		document.getElementById('tourImage'+currentBoxID).style.display = 'block';
		document.getElementById('tourText'+currentBoxID).style.display = 'block';
		//document.getElementById('tourLink'+currentBoxID).className = 'active';
	}
}
function reloadWebsite(id){
	var str_link = document.getElementById(id).value;
	location.href = str_link;
}
function showRefImage(id,status){
	if(status == 'hover' && currentRefID != id){
		return arrReferences[id]["imgHover"];
	}else if(currentRefID == id){
		return arrReferences[id]["imgActive"];
	}else{
		return arrReferences[id]["imgNormal"];
	}
}
function changeImage(id,img){
	document.getElementById(id).src = img;
}