/* szöveg méretezés */
function setActiveStyleSheet(title, reset) {
var i, a, main;
setCookie('bkFsize', title, 30);
 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 meretbeallitas() {
cs_i = document.getElementById('cs');
nn_i = document.getElementById('nn');

 if (betum < 4) {
 nn_i.innerHTML = "<a href=\"javascript:novel()\"><img id=\"font_kn\" src=\"ikons/font_kn.png\" width=15 height=15 border=0 align=absmiddle alt=\"Betűméret növelése\"></a>";
 nn.innerHTML = "<a href=\"javascript:novel()\"><img id=\"font_kn\" src=\"ikons/font_kn.png\" width=15 height=15 border=0 align=absmiddle alt=\"Betűméret növelése\"></a>";
 }
 else {
 nn_i.innerHTML = "<img id=\"font_kn\" src=\"ikons/font_kn_0.png\" width=15 height=15 border=0 align=absmiddle>";
 nn.innerHTML = "<img id=\"font_kn\" src=\"ikons/font_kn_0.png\" width=15 height=15 border=0 align=absmiddle>";
 }
	
 if (betum > 1) {
 cs_i.innerHTML = "<a href=\"javascript:csokkent()\"><img id=\"font_nk\" src=\"ikons/font_nk.png\" width=15 height=15 border=0 align=absmiddle alt=\"Betűméret csökkentése\"></a>";
 cs.innerHTML = "<a href=\"javascript:csokkent()\"><img id=\"font_nk\" src=\"ikons/font_nk.png\" width=15 height=15 border=0 align=absmiddle alt=\"Betűméret csökkentése\"></a>";
 }
 else {
 cs_i.innerHTML = "<img id=\"font_nk\" src=\"ikons/font_nk_0.png\" width=15 height=15 border=0 align=absmiddle>";
 cs.innerHTML = "<img id=\"font_nk\" src=\"ikons/font_nk_0.png\" width=15 height=15 border=0 align=absmiddle>";
 }
}


function novel() {
 if (betum == 1) {
 text_size = "text2";
 }
 else if (betum == 2) {
 text_size = "text3";
 }
 else {
 text_size = "text4";
 }
setActiveStyleSheet(text_size, 1);
betum = betum + 1;
meretbeallitas();
}


function csokkent() {
 if (betum == 2) {
 text_size = "text1";
 }
 else if (betum == 3) {
 text_size = "text2";
 }
 else {
 text_size = "text3";
 }
setActiveStyleSheet(text_size, 1);
betum = betum - 1;
meretbeallitas();
}

var favorite = getCookie('bkFsize');

if (favorite != null) {
	
switch (favorite) {
case 'text1' : 	setActiveStyleSheet('text1', 1);
var betum = 1;
break;
case 'text2' : 	setActiveStyleSheet('text2', 1);
var betum = 2;
break;
case 'text3' : setActiveStyleSheet('text3', 1);
var betum = 3;
break;
case 'text4' : setActiveStyleSheet('text4', 1);
var betum = 4;
break;
}
meretbeallitas();

}
else {
setActiveStyleSheet('text2', 1);
var betum = 2;
meretbeallitas();
}