//******** Funkcija za  velikost pisave - 3 velikosti **********//
function setJSFontSize(SizeIndex)
{
//	document.write(SizeIndex);
	var var_input = document.getElementsByTagName('input');
 	var var_body = document.getElementsByTagName('body');

	var fontSize1;
 	var fontSize2;
	TextSizeIndex = parseInt(SizeIndex);
	
	switch(TextSizeIndex)
	{
		case 0:
			fontSize1 = '12px';
			fontSize2 = '11px';
			break;
		case 1:
			fontSize1 = '13px';
			fontSize2 = '12px';
			break;
		case 2:
			fontSize1 = '15px';
			fontSize2 = '13px';
			break;
	}
	for(var i = 0; i < var_body.length; i++)
	{
		var_body[i].style.fontSize = fontSize1;	
	}
	for(var i = 0; i < var_input.length; i++)
	{
		var_input[i].style.fontSize = fontSize2;
	}
}
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);
}
// ko zapustimo stran, se zapiše v cookie izbrana velikost - ce je razlicna od default
window.onunload = function(e) {
	if (TextSizeIndex != 0) createCookie("TextSizeIndex", TextSizeIndex, 365);
	else createCookie("TextSizeIndex","",-1);
}

// preberemo cookie ko se stran louda in ce ni default velikost, zamenamo stylesheet
if (document.cookie.indexOf("TextSizeIndex") != -1) 
{ // preverimo, ce obstaja cookie
	TextSizeIndex = parseInt(readCookie("TextSizeIndex"));
	setJSFontSize(TextSizeIndex);
} 
else 
{
	var TextSizeIndex = 0;
}