var min=12;
var max=22;

function increaseFontSize() {
	var p = document.getElementById('cikklead');
	if(p.style.fontSize) {
		var s = parseInt(p.style.fontSize.replace("px",""));
	} else {
		var s = 14;
	}
	if(s!=max) {
		s += 2;
	}
	p.style.fontSize = s+"px";
	set_text_cookie('c-size', s, 30);
	//
	var r = document.getElementById('cikktext');
	if(r.style.fontSize) {
		var z = parseInt(r.style.fontSize.replace("px",""));
	} else {
		var z = 14;
	}
	if(z!=max) {
		z += 2;
	}
	r.style.fontSize = z+"px";
}

function decreaseFontSize() {
	var p = document.getElementById('cikklead');
	if(p.style.fontSize) {
		var s = parseInt(p.style.fontSize.replace("px",""));
	} else {
		var s = 14;
	}
	if(s!=min) {
		s -= 2;
	}
	p.style.fontSize = s+"px";
	set_text_cookie('c-size', s, 30);
	//
	var r = document.getElementById('cikktext');
	if(r.style.fontSize) {
		var z = parseInt(r.style.fontSize.replace("px",""));
	} else {
		var z = 14;
	}
	if(z!=min) {
		z -= 2;
	}
	r.style.fontSize = z+"px";
}

/* cookie */

function set_text_cookie(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 get_text_cookie(name) {
    var name_eq = 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(name_eq) == 0) return c.substring(name_eq.length,c.length);
    }
    return null;
}