function win(pdata, psize) 
{
	var daten = psize.split("=");
	var width = daten[1].split(",");
	var fenster_b = width[0];
	var fenster_h = daten[2];
	var sh = screen.height;
	var sb = screen.width;
	var offX = (sb-fenster_b)/2;
	var offY = (sh-fenster_h)/2;
	var popupwin;	

	popupwin = window.open(pdata, '', psize+",left="+offX+",top="+offY,'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resize=no');

	if (window.focus) 
	{
		popupwin.focus();
    	}
}

function open_close(part)
{
	for (var i = 0; i < 10; i++)
	{
	  var obj = document.getElementById(part+i);
	  
	  if(obj) obj.style.display = (obj.style.display == "none") ? "" : "none";	  
	}
}


function href(select)
{  
	var hrefurl = select.options[select.options.selectedIndex].value;
	location.href = hrefurl;
}

function show_nav(id)
{
	var button = document.getElementById(id);
	button.style.display = "block";
	
}

function hide_nav(id)
{
	var button = document.getElementById(id);
	button.style.display = "none";
}

function check()
{
	 if(document.getElementById("agb").checked == false)
	 {
	 	alert("Bitte akzeptieren Sie unsere Allgemeinen Geschaeftsbedingungen!");
	 	return false;
	 }
	 
	  if(document.getElementById("stk_white").value == '' && document.getElementById("stk_edel").value == '')
	 {
	 	alert("Bitte geben Sie eine Anzahl fuer einen Anzahl ein, die Sie bestellen moechten.");
	 	return false;
	 }
}



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) { //v4.0

  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 && document.getElementById) x=document.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];}

}