var lockTeaser = false;
function showTeaser(el,direction){
	if(lockTeaser){
		return;
	} else {
		lockTeaser = true;
	}

	var block = $(el).parent().parent();
	
	var id = parseInt(block.find("div[sel='true']").attr("txtid"));
	var nextID = direction=="next"?id+1:id-1;
	
	if(block.find("div[txtid]").length == nextID){
		nextID = 0;
	}
	if(nextID<0){
		nextID = block.find("div[txtid]").length-1;
	}
	
	block.find("div[txtid='"+id+"']").fadeOut(500,function(){
		$(this).attr("sel","false");
	});
	block.find("div[txtid='"+nextID+"']").fadeIn(500,function(){
		$(this).attr("sel","true");
		lockTeaser = false;
	});
}
var lockBigTeaser = false;
function slideBigTeaser(direction){

	var activeEl = $(".bannerSlider .teaserSlide[sel='true']");
	var nextIDX = activeEl.attr("idx");
	var maxIDX = $(".bannerSlider .teaserSlide").length -1;
	
	if(direction=="right"){
		nextIDX++;
		if(nextIDX>maxIDX){
			nextIDX = 0;
		}
	} else {
		nextIDX--;
		if(nextIDX<0){
			nextIDX = maxIDX;
		}
	}
	
	var nextEl = $(".bannerSlider .teaserSlide[idx='"+nextIDX+"']");
	
	activeEl.fadeOut(1000,function(){
		$(this).attr("sel","false");
	});
	nextEl.fadeIn(1000,function(){
		$(this).attr("sel","true");
	});
}

function reloadCapcha(){
	document.getElementById("inseciaCaptchaImage").src = "lib/captchapic.php?fontcolor=FFFFFF&bgcolor=65AB65" + "&" + (new Date()).getTime();	
}

function checkVal(el){
	var self=$(el);
	if(el.value == ""){
		self.css("border","1px dashed #EE0000");
	} else {
		self.css("border","");
	}
}

function sendValidForm(){
	var valid = true;
	
	$(".contactForm input,.contactForm textarea").each(function(){
		var self = $(this);
		if(self.attr("type") != "submit"){
			if(self.val() == ""){
				self.css("border","1px dashed #EE0000");
				valid = false;
			} else{
				self.css("border","");
			}
		}		
	});
	
	return valid;
}

function sendValidCanditature(){
	var valid = true;
	
	$(".applicatsForm input,.applicatsForm select").each(function(){
		var self = $(this);
		if(self.attr("type") != "submit"){
			if(self.val() == ""){
				self.css("border","1px dashed #EE0000");
				valid = false;
			} else{
				self.css("border","");
			}
		}		
	});
	
	return valid;
}


function hideBigPicture(){
	$(".picBoxDescription").hide();
	jQuery("#bigPictureBox").hide();
}

function showBigPicture(idx){
	$(".picBoxNav").hide();
	$("#bigPicture").css({
		"width":"100px",
		"height":"100px",
		"margin-top":"-50px",
		"margin-left":"-50px",
		"background-image":"url('http://testserver.mueritzshop.de/Insecia/images/insecia_loader_smal.gif')"
	});
	$(".picBoxDescription").hide();
	$("#bigPictureBox").show();
	
	showImage(idx);
	jQuery(document).off("keydown");
	jQuery(document).on('keydown', function(event) {
		switch(event.keyCode){
			case 27:
				hideBigPicture();
				break;
			case 39:
				nextImage("right",event);
				break;
			case 37:
				nextImage("left",event);
				break;
		}
	 });
}

function nextImage(direction,event){
	event.stopPropagation();
	if(direction=="left"){
		shownIDX--;
	} else {
		shownIDX++;
	}
	
	var max = $(".galleryImage").length-1;
	
	if(shownIDX>max){
		shownIDX=0;
	} else if(shownIDX<0){
		shownIDX = max;
	}
	
	showImage(shownIDX);
}

function showImage(idx){
	shownIDX = idx;
	var imgID = jQuery(".galleryImage[data-id='"+idx+"']").attr("img-id");
	var imgDescription = jQuery(".galleryImage[data-id='"+idx+"']").attr("data-desc");
	var imgLink = "lib/media.php?id="+imgID;
	
	var image = new Image();
	image = new Image();
	
	var maxW = jQuery(window).width()*0.65;
	var maxH = jQuery(window).height()*0.9;
	
	//$(".picBoxDescription").hide();
	
	$(image).load(function () {
		var w=image.width,h=image.height;
		if(w>h){
			h = (maxW/w)*h;
			w = maxW;
			$("#bigPicture").css("background-size",maxW+"px auto");
		} else {
			w = (maxH/h)*w;
			h = maxH;
			$("#bigPicture").css("background-size","auto "+maxH+"px");
		}
		
		//$("#bigPicture").animate({width:w,height:h,marginTop:(0-(h/2)),marginLeft:(0-(w/2))});

		$("#bigPicture").css({
			"width":w+"px",
			"height":h+"px",
			"margin-top":(0-(h/2))+"px",
			"margin-left":(0-(w/2))+"px"
		});
		
		$(".picBoxDescription").css({
			"width":w+"px",
			"margin-top":((h/2)+5)+"px"
		});
		
		$(".picBoxDescription").html(imgDescription);
		$(".picBoxDescription").show();
		
	   // jQuery("#bigImageBox .img_alt").html(description);
		
		$("#bigPicture").css("background-image","url('"+image.src+"')");
		$(".picBoxNav").show();
	});

	image.src = imgLink;
}