/* zmiany wielkości czcionki */

function changeFontSize(size)
{
  for (i=10; i<16; i++) {
	 if (document.getElementById(i+'px')) {
		 document.getElementById(i+'px').style['color'] = '#464646';
         document.getElementById(i+'px').style['textDecoration'] = 'none';
	 }
  }
  document.getElementById(size).style['color'] = '#f60';
  document.getElementById(size).style['textDecoration'] = 'underline';
  
  if (document.getElementById('contentWrapper')) {
	  document.getElementById('contentWrapper').style['fontSize'] = size;
  }
  
    if (document.getElementById('content')) {
	  document.getElementById('content').style['fontSize'] = size;
  }
      if (document.getElementById('fontSize')) {
	  document.getElementById('fontSize').style['fontSize'] = size;
  }
  	if (document.getElementById('menu')) {
	  document.getElementById('menu').style['fontSize'] = size;
  }
  		
  var z = document.getElementsByTagName('h1');
  if (z.length > 0) {
	  for (i=0; i<z.length; i++) {
		  z[i].style['fontSize'] = size;
	  }
  }
  var zz = document.getElementsByTagName('h2');
  if (zz.length > 0) {
	  for (i=0; i<zz.length; i++) {
		  zz[i].style['fontSize'] = size;
	  }
  }
  var zzz = document.getElementsByTagName('p');
  if (zzz.length > 0) {
	  for (i=0; i<zzz.length; i++) {
		  zzz[i].style['fontSize'] = size;
	  }
  }
  var zzzz = document.getElementsByTagName('div');
  if (zzzz.length > 0) {
	  for (i=0; i<zzzz.length; i++) {
		  zzzz[i].style['fontSize'] = size;
	  }
  }
  var zzzzz = document.getElementsByTagName('ul');
  if (zzzzz.length > 0) {
	  for (i=0; i<zzzz.length; i++) {
		  zzzzz[i].style['fontSize'] = size;
	  }
	  
  }
  
  var exdate=new Date();
  exdate.setDate(exdate.getDate()+365);
  document.cookie="fontSize" + "=" + escape(size) + ";expires=" + exdate.toGMTString();
}

function getCookie(c_name)
{
if (document.cookie.length>0)
  {
  c_start=document.cookie.indexOf(c_name + "=");
  if (c_start!=-1)
    { 
    c_start=c_start + c_name.length+1; 
    c_end=document.cookie.indexOf(";",c_start);
    if (c_end==-1) c_end=document.cookie.length;
    return unescape(document.cookie.substring(c_start,c_end));
    } 
  }
return "";
}

function checkCookie()
{
  size=getCookie('fontSize');
  if (size!=null && size!="") {
	 document.getElementById(size).style['color'] = '#f60';
	 document.getElementById(size).style['textDecoration'] = 'underline';
	 if (document.getElementById('text')) {  
       document.getElementById('text').style['fontSize'] = size;
	 }
	  if (document.getElementById('pageShow')) {
	  document.getElementById('pageShow').style['fontSize'] = size;
     }
	  if (document.getElementById('back')) {
	  document.getElementById('back').style['fontSize'] = size;
     }
	 var z = document.getElementsByTagName('h5');
     if (z.length > 0) {
	   for (i=0; i<z.length; i++) {
		  z[i].style['fontSize'] = size;
	   } // end for
     }
	 
  } // end if
  else {
     document.getElementById('12px').style['color'] = '#464646';
	 document.getElementById('12px').style['textDecoration'] = 'underline';
  } //end else
}
/* koniec zmiany wielkości czcionki */