function menuOn(e) {
  e.className="menuitem hover";
}
function menuOff(e) {
  e.className="menuitem";
}
function validateEmail(email)
{
  if ((email == '') || (email.indexOf('@') < 1) || (email.indexOf('@') == email.length-1))
    return 0;
  else
    return 1;
}
function setFormField(form,field,value) {
  document.forms[form].elements[field].value = value;
}
function setAndSubmitForm(form,field,value) {
  document.forms[form].elements[field].value = value;
  document.forms[form].submit();
}
function setAndSubmitAltForm(form,action,field,value) {
  document.forms[form].action = action;
  document.forms[form].elements[field].value = value;
  document.forms[form].submit();
}
function submitForm(form) {
  document.forms[form].submit();
}

function setBgColor(elem,color) {
  document.getElementById(elem).style.backgroundColor=color;
}

function setFgColor(elem,color) {
  document.getElementById(elem).style.color=color;
}

function toggleVisibility(elem) {
  if (document.getElementById(elem).style.visibility != 'visible') {
    document.getElementById(elem).style.visibility = 'visible';
    document.getElementById(elem).style.display = 'block';
  } else {
    document.getElementById(elem).style.visibility = 'hidden';
    document.getElementById(elem).style.display = 'none';
  }
}

function toggleImage(image,srcOn,srcOff) {
  var src = document.getElementById(image).src;
  document.getElementById(image).src = srcOff;
  if (src == document.getElementById(image).src) {
    document.getElementById(image).src = srcOn;
  }
}

//function toggleImage(image) {
//  toggleImage(image,imagePath+'plus.gif',imagePath+'minus.gif') {
//}

function trim(napis) {
  while (napis.charAt(0)==' ')
    napis = napis.substring(1,napis.length);
  while (napis.charAt(napis.length-1)==' ')
    napis = napis.substring(0,napis.length-1);
  return napis;
}

var win= null;
function NewWindow(mypage,myname,w,h,scroll){
  var winl = (screen.width-w)/2;
  var wint = (screen.height-h)/2;
  var settings  ='height='+h+',';
  settings +='width='+w+',';
  settings +='top='+wint+',';
  settings +='left='+winl+',';
  settings +='scrollbars='+scroll+',';
  settings +='resizable=no';
  win=window.open(mypage,myname,settings);
  if(parseInt(navigator.appVersion) >= 4){win.window.focus();}
}

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_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) { //v4.01
  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 findObj(n, d)
{
     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=findObj(n,d.layers[i].document);
     if(!x && d.getElementById)
          x=d.getElementById(n);
     return x;
}

function reloadPage(init)
{
     if (init==true) with (navigator)
     {
          if ((appName=="Netscape")&&(parseInt(appVersion)==4))
          {
               document.pgW=innerWidth;
               document.pgH=innerHeight;
               onresize=reloadPage;
          }
     }
     else if (innerWidth!=document.pgW || innerHeight!=document.pgH)
          location.reload();
}

reloadPage(true);

function autoLayers()
{
     var g,b,k,f,args=autoLayers.arguments;
     var a = parseInt(args[0]);
     if(isNaN(a))
          a=0;
     if(!document.p7setc)
     {
     	p7c=new Array();
          document.p7setc=true;
          for (var u=0;u<10;u++)
          	p7c[u] = new Array();
     }
     for(k=0; k<p7c[a].length; k++)
     {
          if((g=findObj(p7c[a][k]))!=null)
          {
               b=(document.layers)?g:g.style;
               b.visibility="hidden";
          }
     }
     for(k=1; k<args.length; k++)
     {
          if((g=findObj(args[k])) != null)
          {
               b=(document.layers)?g:g.style;
               b.visibility="visible";
               f=false;
               for(j=0;j<p7c[a].length;j++)
               {
                    if(args[k]==p7c[a][j])
                    	f=true;
               }
               if(!f)
               	p7c[a][p7c[a].length++]=args[k];
          }
     }
}

function ReDoIt()
{
     if(document.layers)
     	reloadPage(false);
}

function Snap()
{
     var x,y,ox,bx,oy,p,tx,a,b,k,d,da,e,el,args=Snap.arguments;
     a=parseInt(a);
     for (k=0; k<(args.length-3); k+=4)
     {
          if ((g=findObj(args[k]))!=null)
          {
               el=eval(findObj(args[k+1]));
               a=parseInt(args[k+2]);
               b=parseInt(args[k+3]);
               x=0;
               y=0;
               ox=0;
               oy=0;
               p="";
               tx=1;
               da="document.all['"+args[k]+"']";
               if(document.getElementById)
               {
                    d="document.getElementsByName('"+args[k]+"')[0]";
                    if(!eval(d))
                    {
                    	d="document.getElementById('"+args[k]+"')";
                         if(!eval(d))
                              d=da;
                    }
               }
               else if(document.all)
                    d=da;
               if (document.all || document.getElementById)
               {
                    while (tx==1)
                    {
                    	p+=".offsetParent";
                         if(eval(d+p))
                         {
                         	x+=parseInt(eval(d+p+".offsetLeft"));
                              y+=parseInt(eval(d+p+".offsetTop"));
                         }
                         else
                         	tx=0;
                    }
                    ox=parseInt(g.offsetLeft);
                    oy=parseInt(g.offsetTop);
                    var tw=x+ox+y+oy;
                    if(tw==0 || (navigator.appVersion.indexOf("MSIE 4")>-1 && navigator.appVersion.indexOf("Mac")>-1))
                    {
                         ox=0;
                         oy=0;
                         if(g.style.left)
                         {
                         	x=parseInt(g.style.left);
                              y=parseInt(g.style.top);
                         }
                         else
                         {
                         	var w1=parseInt(el.style.width);
                              bx=(a<0)?-5-w1:-10;
                              a=(Math.abs(a)<1000)?0:a;b=(Math.abs(b)<1000)?0:b;
                              x=document.body.scrollLeft + event.clientX + bx;
                              y=document.body.scrollTop + event.clientY;
                         }
                    }
               }
               else if (document.layers)
               {
               	x=g.x;
                    y=g.y;
                    var q0=document.layers,dd="";
                    for(var s=0;s<q0.length;s++)
                    {
                    	dd='document.'+q0[s].name;
                         if(eval(dd+'.document.'+args[k]))
                         {
                         	x+=eval(dd+'.left');
                              y+=eval(dd+'.top');
                              break;
                         }
                    }
               }
               if(el)
               {
               	e=(document.layers)?el:el.style;
                    var xx=parseInt(x+ox+a),yy=parseInt(y+oy+b);
                    if(navigator.appName=="Netscape" && parseInt(navigator.appVersion)>4)
                    {
                    	xx+="px";yy+="px";
                    }
                    if(navigator.appVersion.indexOf("MSIE 5")>-1 && navigator.appVersion.indexOf("Mac")>-1)
                    {
                         xx+=parseInt(document.body.leftMargin);
                         yy+=parseInt(document.body.topMargin);
                         xx+="px";yy+="px";
                    }
                    e.left=xx;e.top=yy;
               }
          }
     }
}
function showImage(img) {
  var winI=null;
  var settings='';
  settings +='scrollbars=yes,';
  settings +='resizable=yes';
  winI=window.open('Obraz','Obraz',settings);
  winI.document.write('<HTML><BODY ONCLICK="window.close()" STYLE="margin:0;height:100%;background:no-repeat center center url(');
  winI.document.write(img);
  winI.document.write(')"><div style="text-align:center;color:#c0c0c0;font-family:Tahoma,helvetica;font-size:11px">kliknij aby zamknąć</div></BODY></HTML>');
  winI.document.close();
  if(parseInt(navigator.appVersion) >= 4){winI.window.focus();}
}

function getXmlHttp() {
    var xmlhttp=false;
    /*@cc_on @*/
    /*@if (@_jscript_version >= 5)
    // JScript gives us Conditional compilation, we can cope with old IE versions.
    // and security blocked creation of the objects.
     try {
      xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
     } catch (e) {
      try {
       xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
      } catch (E) {
       xmlhttp = false;
      }
     }
    @end @*/
    if (!xmlhttp && typeof XMLHttpRequest!='undefined') {
        try {
            xmlhttp = new XMLHttpRequest();
        } catch (e) {
            xmlhttp=false;
        }
    }
    if (!xmlhttp && window.createRequest) {
        try {
            xmlhttp = window.createRequest();
        } catch (e) {
            xmlhttp=false;
        }
    }
    return xmlhttp;
}

function f_filterResults(n_win, n_docel, n_body) {
	var n_result = n_win ? n_win : 0;
	if (n_docel && (!n_result || (n_result > n_docel)))
		n_result = n_docel;
	return n_body && (!n_result || (n_result > n_body)) ? n_body : n_result;
}
function f_clientWidth() {
	return f_filterResults (
		window.innerWidth ? window.innerWidth : 0,
		document.documentElement ? document.documentElement.clientWidth : 0,
		document.body ? document.body.clientWidth : 0
	);
}
function f_clientHeight() {
	return f_filterResults (
		window.innerHeight ? window.innerHeight : 0,
		document.documentElement ? document.documentElement.clientHeight : 0,
		document.body ? document.body.clientHeight : 0
	);
}
function f_scrollLeft() {
	return f_filterResults (
		window.pageXOffset ? window.pageXOffset : 0,
		document.documentElement ? document.documentElement.scrollLeft : 0,
		document.body ? document.body.scrollLeft : 0
	);
}
function f_scrollTop() {
	return f_filterResults (
		window.pageYOffset ? window.pageYOffset : 0,
		document.documentElement ? document.documentElement.scrollTop : 0,
		document.body ? document.body.scrollTop : 0
	);
}