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);	
  } 
}

window.onload = function()
{
	var fontCookie = readCookie("fsize");
	
	if(fontCookie != null)
		document.body.style.fontSize = fontCookie;
	
}

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;
}