function setActiveStyleSheet(title) {
  var i, a, main;
  var poprzedni = readCookie("style");
  
  if(title == 'zmiana')
  {
	title = (poprzedni == 'default_style') ? 'high_contrast' : 'default_style';
	createCookie("style", title, 365);
  }
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) { 
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {
      a.disabled = true;
      if(a.getAttribute("title") == title) a.disabled = false;
    }
  }
}

function setFontSizer(direct) {
  var fsize, nsize;
  var poprzedni = readCookie("fsize");
  var disable_p = 0;
  var disable_m = 0;
  
  fsize = document.body.style.fontSize;

  if(direct == 'plus')
  {
	switch (fsize)
	{
		case '0.69em': nsize = '0.8em';disable_p = 1;disable_m = 1;break;
		case '0.8em': nsize = '0.9em';disable_p = 1;disable_m = 1;break;
		case '0.9em': nsize = '1em';disable_p = 1;disable_m = 1;break;
		case '1em': nsize = '1.1em';disable_p = 0;disable_m = 1;break;	
		default : nsize = '1.1em';disable_p = 0; disable_m = 1;
	}	
	document.body.style.fontSize = nsize;	
	createCookie("fsize", nsize, 365);	
  }

  if(direct == 'min')
  {
	switch (fsize)
	{
		case '0.8em': nsize = '0.69em';disable_m = 0;disable_p = 1;break;
		case '0.9em': nsize = '0.8em';disable_m = 1;disable_p = 1;break;
		case '1em': nsize = '0.9em';disable_m = 1;disable_p = 1;break;	
		case '1.1em': nsize = '1em';disable_m = 1;disable_p = 1;break;	
		default : nsize = '0.69em';disable_m = 0;disable_p = 1;
	}
	document.body.style.fontSize = nsize;	
	createCookie("fsize", nsize, 365);	
  }
 
	/*
	if(disable_p == 1)
		document.getElementById("ffp").className = 'nor';
	else	
		document.getElementById("ffp").className = 'dis';
  
	if(disable_m == 1)
		document.getElementById("ffm").className = 'nor';
	else	
		document.getElementById("ffm").className = 'dis'; 
	*/
  
}

function getActiveStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && !a.disabled) return a.getAttribute("title");
  }
  return null;
}

function getPreferredStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1
       && a.getAttribute("rel").indexOf("alt") == -1
       && a.getAttribute("title")
       ) return a.getAttribute("title");
  }
  return null;
}

function createCookie(name,value,days) {
  if (days) {
    var date = new Date();
    date.setTime(date.getTime()+(days*24*60*60*1000));
    var expires = "; expires="+date.toGMTString();
  }
  else expires = "";
  document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
  var nameEQ = name + "=";
  var ca = document.cookie.split(';');
  for(var i=0;i < ca.length;i++) {
    var c = ca[i];
    while (c.charAt(0)==' ') c = c.substring(1,c.length);
    if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
  }
  return null;
}
function changenews(s) {
	var id = s.options[s.selectedIndex].value; 

	if(id != '')
		window.top.location.href = id; 
}
/*
window.onunload = function(e) {
  var title = getActiveStyleSheet();
  createCookie("style", title, 365);
}

*/