function centr(wys, szer)
	{
	if (szk || moz)
		{
			if (window.innerHeight > wys)
				{
					yy = (window.innerHeight - wys)/2;
				}
			else
				{
					yy = 0;
				}
			if (window.innerWidth > szer)
				{
					xx = (window.innerWidth - szer)/2;
				}
			else
				{
					xx = 0;
				}				
		}
	if (mis)
		{
			if (document.body.clientHeight > wys)
				{
					yy = (document.body.clientHeight - wys)/2;
				}
			else
				{
					yy = 0;
				}
			if (document.body.clientWidth > szer)
				{
					xx = (document.body.clientWidth - szer)/2;
				}
			else
				{
					xx = 0;
				}				
		}
	return xx, yy;
	}
function ustaw(obj, ob, _x,_y)
	{			
	if (mis || szk)
		{
			obj.ypos = parseInt(obj.top);
			obj.xpos = parseInt(obj.left);
			obj.ypos = _y;
			obj.xpos = _x;			
			obj.top = obj.ypos;
			obj.left = obj.xpos;
		}
	else if (moz)
		{
			document.getElementById(ob).style.top = _y;
			document.getElementById(ob).style.left = _x;
		}	
	}
function ust(obj, ob, _x)
	{			
	if (mis || szk)
		{
			obj.xpos = parseInt(obj.left);
			obj.xpos = _x;			
			obj.left = obj.xpos;
		}
	else if (moz)
		{
			document.getElementById(ob).style.left = _x;
		}	
	}
function ukryj (obj, ob)
{
	if (szk || mis)
		{
			obj.visibility = waru;
		}
	else if (moz)
		{
			document.getElementById(ob).style.visibility=waru;  
		}
}
function pokaz (obj, ob)
{
	if (szk || mis)
		{
			obj.visibility = warp;
		}
	else if (moz)
		{
			document.getElementById(ob).style.visibility=warp;  
		}
}
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) { //v3.0
  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); 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];}
}
var main, warPre, warSty, warp, waru, yy, xx;
var szk = (document.layers)? 1 : 0; 
var mis  = (document.all)? 1 : 0;
var moz = (document.getElementById)? 1 : 0;
if (szk)
{
        warPre="document.layers";
        warSty="";
        warp="show";
        waru="hide";
}
else if(mis)
{
        warPre="document.all";
        warSty=".style";
        warp="visible";
        waru="hidden";
}
else if(moz)
{
        warPre="";
        warSty="";
        warp="visible";
        waru="hidden";
}
function reloadP(init) 
{ 
  if (init==true)
  {
	onresize=reloadP; 
  }
  else
  { 
  	location.reload();
  }
}
function napisz(obj, ob, tresc)
{
	if (mis)
		{
			eval('document.all["' + ob + '"].innerHTML = tresc');
		}
	else if (szk)
		{		
			obj.document.open();
			obj.document.write(tresc);
			obj.document.close();
		}
	else if (moz)
		{
			document.getElementById(ob).innerHTML = tresc;
		}
}