/**
    Swap images
*/

    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_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_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 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];}}
    }


/**
    Layers
*/

    function set_layer_visibility( name, vis )
    {
        layer = document.getElementById( name );
        if ( layer )
            if ( layer.style )
                layer.style.visibility = vis;
        return true;
    }

/**
    popups
*/
    var popup;

    function open_popup_centerd( URL, w, h )
    {
    	y = ( screen.availHeight - h ) / 2;
    	x = ( screen.availWidth - w ) / 2;
    	if ( popup && ! popup.closed) { popup.focus(); }
    	    else {
    	        popup = window.open( URL, "www.wanner.at", "width="+w+",height="+h+",left="+(x)+",top="+(y)+",toolbar=no,status=no,menubar=no,resizable=no" );
    	        popup.focus();
    	        }
    }