function my_show_div(obj) {
obj = document.getElementById(obj);
obj.style.display == 'none' ? obj.style.display = '' : obj.style.display = 'none';
}
function my_hide_div(obj) {
obj = document.getElementById(obj);
obj.style.display == '' ? obj.style.display = 'none' : obj.style.display = '';
}
function my_divs_init(ajdi) {
objs = document.getElementsByTagName('div');

for(i = 0, i2 = 0; i < objs.length; i++) {
if(objs[ i ].id == ajdi) {
objs[ i ].id = ajdi + i2.toString();
i2++;
}
}

objs = document.getElementsByTagName('a');
for(i = 0, i2 = 0; i < objs.length; i++) {
if(unescape(objs[ i ].href) == "javascript: my_show_div('" + ajdi + "');") {
objs[ i ].href = "javascript: my_show_div('" + ajdi + i2.toString() + "')";
i2++;
}
}
}

function zmWielkosciCzcionki(inc)
{
  var p = document.getElementsByTagName('p');
  for(n=0; n<p.length; n++) {
    if(p[n].style.fontSize) {
       var size = parseInt(p[n].style.fontSize.replace("px", ""));
    } else {
       var size = 14;
    }
    p[n].style.fontSize = inc + 'px';
   }
}