function start(){
        if(readCookie("czcionka") == null){
		createCookie("czcionka","12","2");
		}
		if(readCookie("czcionka")<12){
		{createCookie("czcionka","12","2");}
		}
		if(readCookie("czcionka")>16){
		{createCookie("czcionka","12","2");}
		}
        var allHTMLTags=document.getElementsByTagName("*");
var aaa='';
var pom=parseInt(readCookie("czcionka"));
aaa=pom+"px";
		//ustawienia startu na podstawie cookies
		for (i=0; i<allHTMLTags.length; i++) {
		if ((readCookie("czcionka")>=14)&& (allHTMLTags[i].className=='menu_item') || (allHTMLTags[i].className=='text') || (allHTMLTags[i].className=='title') || (allHTMLTags[i].className=='sub_element'))
		{allHTMLTags[i].style.fontSize=16+'px';}
		if ((readCookie("czcionka")<14)&&(allHTMLTags[i].className=='menu_item')|| (allHTMLTags[i].className=='title') || (allHTMLTags[i].className=='sub_element'))
		{allHTMLTags[i].style.fontSize=14+'px';}
		if (((pom==14)||(pom==16))&&(allHTMLTags[i].className=='menu_item') || (allHTMLTags[i].className=='text') || (allHTMLTags[i].className=='title') || (allHTMLTags[i].className=='sub_element'))
		{allHTMLTags[i].style.fontSize=aaa;}
		
		}
}


 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 var 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 eraseCookie(name) {
	createCookie(name,"",-1);
}

 
 
function wielkosc_plus()
{

if (parseInt(readCookie("czcionka"))<16)
{
var aaa='';
var pom=parseInt(readCookie("czcionka"))+2;
aaa=pom+"px";
//alert(aaa);
var allHTMLTags=document.getElementsByTagName("*");
for (i=0; i<allHTMLTags.length; i++) {

		if ((readCookie("czcionka")>=12) && (allHTMLTags[i].className=='menu_item') || (allHTMLTags[i].className=='text') || (allHTMLTags[i].className=='title') || (allHTMLTags[i].className=='sub_element'))
		{allHTMLTags[i].style.fontSize=16+'px';}
		if ((readCookie("czcionka")<16) && (allHTMLTags[i].className=='menu_item')|| (allHTMLTags[i].className=='text') || (allHTMLTags[i].className=='title') || (allHTMLTags[i].className=='sub_element'))
		{allHTMLTags[i].style.fontSize=aaa;}		
}


	createCookie("czcionka",pom,"2");
	}
}


function wielkosc_minus()
{
if (parseInt(readCookie("czcionka"))>12)
{
var aaa='';
var pom=parseInt(readCookie("czcionka"))-2;
aaa=pom+"px";
//alert(aaa);
var allHTMLTags=document.getElementsByTagName("*");

for (i=0; i<allHTMLTags.length; i++) {
		if ((pom<14) && (allHTMLTags[i].className=='menu_item') || (allHTMLTags[i].className=='text') || (allHTMLTags[i].className=='title') || (allHTMLTags[i].className=='sub_element'))
		{allHTMLTags[i].style.fontSize=14+'px';}	
		if ((readCookie("czcionka")>12) && (allHTMLTags[i].className=='menu_item') || (allHTMLTags[i].className=='text') || (allHTMLTags[i].className=='title') || (allHTMLTags[i].className=='sub_element'))
		{allHTMLTags[i].style.fontSize=aaa;}
}

createCookie("czcionka",pom,"2");
}
}