// nacteni obrazku pro sviznejsi zobrazovani
function MM_preloadImages()
{ //v3.0
    if (document.images)
    { 
	if(!document.MM_p)
	    document.MM_p = new Array();
	var i;
	var j = document.MM_p.length;		// pocet obrazku v poli
	var args = MM_preloadImages.arguments;	// pocet parametru, ktere byly do funkce predany
	for (i = 0; i < args.length; i++)
	    if (args[i].indexOf("#") != 0)
	    {
		document.MM_p[j] = new Image;
		document.MM_p[j++].src = args[i];
	    }
    }
}


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


function MM_displayStatusMsg(msgStr) 
{ //v1.0
    status = msgStr;
    document.MM_returnValue = true;
}