function showover(id){
	document.getElementById(id).src = "images/" + id + "_over" + ".png";
}
function shownormal(id){
	document.getElementById(id).src = "images/" + id + ".png";
}

function togglebildinfo() {
 	if (document.getElementById("bildtext").style.visibility == "hidden") document.getElementById("bildtext").style.visibility = "visible";
 	else document.getElementById("bildtext").style.visibility = "hidden";
 }
 
function zoombild(status) {
 obj = document.getElementById("schmuck").src;

 if (status == "on"){
 		obj = obj.replace(/.jpg/, "_zoom.jpg");
		document.getElementById("bildzurueck").style.display = "block";
		document.getElementById("bildtext").style.visibility = "hidden";
		document.getElementById("bildinfo").style.display = "none";
		document.getElementById("bildlupe").style.display = "none";
 }
 else{
	 	
 		obj = obj.replace(/_zoom.jpg/, ".jpg");
 		document.getElementById("bildzurueck").style.display = "none";
		document.getElementById("bildinfo").style.display = "block";
		document.getElementById("bildlupe").style.display = "block";
 }
 document.getElementById("schmuck").src = obj;
}
 
function verifyform(){
	var text ="";
	if (document.kontakt.name.value == "" || document.kontakt.vorname.value == "" || document.kontakt.customer_mail.value == "" ){
		if (document.kontakt.name.value == "") text = text + "Bitte geben Sie in Ihren Namen ein"+ "<br>";
		if (document.kontakt.vorname.value == "") text = text + "Bitte geben Sie in Ihren Vornamen ein" + "<br>";
		if (document.kontakt.customer_mail.value == "") text = text + "Bitte geben Sie in Ihre E-Mail Adresse an"+ "<br>";
		document.getElementById("errortext").innerHTML = text;
	}
	else{
		document.kontakt.submit();
	}
}
 
 function writegalerie(gnum){
 	zoombild("off");
	document.getElementById("bildtext").style.visibility = "hidden";
 	
 	if (gnum == 1) document.getElementById('navilinks').href="javascript:writegalerie("+counter+")";
 	else document.getElementById('navilinks').href="javascript:writegalerie("+(gnum-1)+")";
 	if (gnum == counter) document.getElementById('navirechts').href="javascript:writegalerie(1)";
 	else document.getElementById('navirechts').href="javascript:writegalerie("+(gnum+1)+")";
 	
 	obj= galerie[gnum];
 	document.getElementById('schmuck').src = "images_schmuck/"+obj["bild"];
  var	strg = "";
 	for(var i=1; i<=obj["anzahlobjekte"]; i++) {
 		strg +="<h4>"+obj["headline0"+i]+"</h4>";
 		var ab = obj["text0"+i].split("#");
 		for(var j=0; j<ab.length; j++) {
			strg +="<p>"+ab[j]+"</p>";
 		}
 	}
 	document.getElementById('bildtext_content').innerHTML=strg;
 	if (obj["zoombild"]== false){
 		document.getElementById("bildlupe").style.display = "none";		
 	}
 	else {
 		document.getElementById("bildlupe").style.display = "block";	
 	}
}