var load = 0;
var aktivLayer = "INFOtasteaboutus";
var aktivImage = "tasteaboutus";
ns4 = (document.layers)? true:false
ie5 = (document.all)? true:false
//---------------------------------------------------------------
function showLayer(taste)
{         
	       
		if (load) {
                if (aktivLayer != "") MM_showHideLayers(aktivLayer,'','hide');
                if (aktivImage != "") { 
                	if(ns4) {document.layers[0].document.images[aktivImage].src = "naviga/m_" + aktivImage + ".gif";}
                	else{document.images[aktivImage].src = "naviga/m_" + aktivImage + ".gif";}
                }
                aktivLayer = "INFO" + taste;
                aktivImage = taste;
                if (aktivLayer != "") MM_showHideLayers(aktivLayer,'','show');
                if(ns4){document.layers[0].document.images[taste].src = "naviga/m_" + taste + "_a.gif";}
                else { document.images[taste].src = "naviga/m_" + taste + "_a.gif";}
        }
}
//----------------------------------------------------------------
function hideLayer()
{
		if (load) {
                if (aktivLayer != "") MM_showHideLayers(aktivLayer,'','hide');
                if (aktivImage != "") 
                  {
                  	if(ns4) {document.layers[0].document.images[aktivImage].src = "naviga/m_" + aktivImage + ".gif"; }
                  	else {document.images[aktivImage].src = "naviga/m_" + aktivImage + ".gif";}
			 aktivLayer = "INFOtasteaboutus";
			 aktivImage = "tasteaboutus";
		  }
        }
}
//----------------------------------------------------------------
function initSite()
{
        load = 1;

}

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,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_showHideLayers() { //v3.0
 
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
    
}

function updateImage( name, img )
{
document.images[name].src = "../common/images/" + img;
}

function validField() {
 var args = validField.arguments;	
 var out=true;
 for( var i=0; i<args.length-1; i++) { 	
	
 
 var obj=eval(args[i]);
 	 
 var left = 0;
 var right = 0;
 var size; 
 while(obj.value.charAt(left) == ' ') {
    left++;
  }
  right = obj.value.length - 1;
  if(left<=right) {
       while(obj.value.charAt(right) == ' ') {
                    right--;
        }
  }
   size=obj.value.substring(left,right+1);
   if(size == "") {
    if(args[args.length-1] == "pl" )
    {
     alert("Brak wymaganego pola !");
    }
    if(args[args.length-1] == "en" )
    {
     alert("You have to fill required fields!");
    }
    if(args[args.length-1] == "de" )
    {
     alert("Bitte füllen Sie die Pflichtfelder aus !");
    }
    out = false;
    break; 
   }
   if(obj.name == "email") {
     if(obj.value.indexOf('@') == -1) {
     	 out = false;
     	 //alert(args[args.length-1]);
     	if(args[args.length-1] == "pl" )
     	{
         alert("Brak wymaganego pola !");
        }
        if(args[args.length-1] == "en" )
        {
         alert("You have to fill required fields!");
        }
        if(args[args.length-1] == "de" )
        {
         alert("Bitte füllen Sie die Pflichtfelder aus !");
        }
       break
     }
   }
  }
  return out;
 }