function changeMainImage(src, width, height) {
	var obj = document.getElementById('mainImage');
	obj.src = src;
	obj.width = width;
	obj.height = height;
}

function toggleSelect(selectName, optionName, type) {
	selObj = document.getElementById(selectName);
	optObj = document.getElementById(optionName);

	if (type == null) {
		switch (optObj.style.display) {
			case 'block':
				window.setTimeout("optObj.style.display = 'none'", 250);
				break;

			default:
				optObj.style.display = 'block';
				break;
		}
	} else {
		if (type == 'block') {
			window.setTimeout("optObj.style.display = '" + type + "'", 0);
		} else {
			window.setTimeout("optObj.style.display = '" + type + "'", 250);
		}
	}
}

function setOption(selectName, valueName, titleName, obj) {
	document.getElementById(titleName).innerHTML = obj.innerHTML;
}

function clearAll() {
	var divs = document.getElementsByTagName("div");

	for (var div in divs) {
		if (divs[div].className == 'options') {
			divs[div].style.display = 'none';
		}
	}

}

function popupWindow(url) {
  window.open(url,'popupWindow','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=yes,copyhistory=no,width=100,height=100,screenX=150,screenY=150,top=150,left=150')
}

function redirectWindow(url) {
  window.location.href=url;
}

function ZubehoerChange(number){
	var head1 = document.getElementById('zubehoer_head1');
	
	if (head1) {
		head1.className="";
		document.getElementById('zubehoer_content1').style.display = "none";
	}
	
	var head2 = document.getElementById('zubehoer_head2');
	
	if (head2) {
		head2.className="";
		document.getElementById('zubehoer_content2').style.display = "none";
	}
	
	var head3 = document.getElementById('zubehoer_head3');
	
	if (head3) {
		head3.className="";
		document.getElementById('zubehoer_content3').style.display = "none";
	}

	document.getElementById('zubehoer_head'+number).className="active";
	document.getElementById('zubehoer_content'+number).style.display = "block";
}

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function session_win() {
	window.open("shopping_cart.php","info_shopping_cart","height=460,width=430,toolbar=no,statusbar=no,scrollbars=yes").focus();
}

function CheckLen(Target) {
	StrLen = Target.value.length

	if (StrLen == 1 && Target.value.substring(0,1) == " ") {
		Target.value = ""
		StrLen = 0
	}

	if (StrLen > 245 ) {
		Target.value = Target.value.substring(0,245)
		CharsLeft = 0
	} else {
		CharsLeft = 245 - StrLen
	}

	document.getElementById('showCharsLeft').innerHTML = CharsLeft;
}

function swapFormOrg() {
	window.location.href("register.php")
}

function swapFormPriv() {
	window.location.href("register_private.php")
}

function rowOverEffect(object) {
  if (object.className == 'moduleRow') object.className = 'moduleRowOver';
}

function rowOutEffect(object) {
  if (object.className == 'moduleRowOver') object.className = 'moduleRow';
}