function ScrollText(text,seed)
{
var msg = text;
var out = " ";
var c   = 1;
 if (seed > 100)
 {
  seed--;
  var cmd="ScrollText(\"" + msg + "\"," + seed + ")";
  timerTwo=window.setTimeout(cmd,100);
 }
 else if (seed <= 100 && seed > 0)
 {
  for (c=0 ; c < seed ; c++)
  {
   out+=" ";
  }
  out+=msg;
  seed--;
  var cmd="ScrollText(\"" + msg + "\"," + seed + ")";
  window.status=out;
  timerTwo=window.setTimeout(cmd,100);
 }
 else if (seed <= 0)
 {
  if (-seed < msg.length)
  {
   out+=msg.substring(-seed,msg.length);
   seed--;
   var cmd="ScrollText(\"" + msg + "\"," + seed + ")";
   window.status=out;
   timerTwo=window.setTimeout(cmd,100);
  }
  else
  {
   var cmd="ScrollText(\"" + msg + "\",100)";
   window.status=" ";
   timerTwo=window.setTimeout(cmd,75);
  }
 }
}

function obetnij_spacje(Str){
		dlugosc=Str.length;
		while (Str.slice(0,1) == " "){ 
 			 Str = Str.substr(1,dlugosc-1);
		 	 dlugosc = Str.length
		}
		while(Str.slice(dlugosc-1,dlugosc)== " "){ 
		 	 Str = Str.substr(0,dlugosc-1);
		 	 dlugosc = postcodeStr.length
	 	}
	return Str;
}

function blank(pole){
	return (pole=="");
	}
	
	
function search(){
		if(blank(obetnij_spacje(sz.search_txt.value))){
			sz.search_txt.value='szukaj...';
			sz.op.value='';
		}	
		else
			sz.op.value='o';
			
}

function test(){
		ok=true;
		if((!sz.op.value.length)||blank(obetnij_spacje(sz.search_txt.value))) 
			ok=false; //szukana nazwa
		(ok==true)?sz.submit():alert("Wprowadzono niepoprawne dane!");
}

function zmien(obiekt,numer,link_nr){
	aid=document.getElementById(link_nr)
	if(numer>0){
		obiekt.bgColor = '#FFFFFF';
		aid.style.color='#004185';
	}
	else{
		obiekt.bgColor = '#004185';
		aid.style.color='#FFFFFF';
	}
	return true;
}



function show_max(id, show){

	var IE = (document.all)? true:false
	var winW = (IE)? document.body.offsetWidth-20 : window.innerWidth-16  
	
	if(IE){	
		var winH = document.body.scrollTop>0 ? (document.body.scrollTop+document.body.offsetHeight/2) : (document.body.offsetHeight/2) ;
	}
	else{
		var winH = document.body.scrollTop>0 ? (document.body.scrollTop+document.body.clientHeight/2) : (document.body.clientHeight/2) ;	
	}
	ile = ((document.body.scrollTop+document.body.offsetHeight)/document.body.offsetHeight);
	
	if(id)
		var imagesrc = eval("document.images.prodimg"+id);
	var imagedst = eval("document.images.picture_max_img");
	
	if (document.getElementById) { // IE NS6
		obj = document.getElementById("picture_max");
		obj.style.left = (parseInt(winW/2)+'px');
		obj.style.top = (parseInt(winH-(240+ile))+'px');
		if(show){
			actual = obj.style.display ;
			imagedst.src = imagesrc.src;
			obj.style.display='';
		}
		else obj.style.display='none';
	}
	else { // NS4
		var actual = eval("document.layers['picture_max'].display");
		if(actual=='none') eval("document.layers['picture_max'].display='';");
		else eval("document.layers['document.all.picture_max'].display='none';");
	}	
		return false;
}