function helpTip(el, t, offsetL, offsetG) {
    //el obiekt klikany
    //tekst / html
    //offset lewo
    //offset gora

    var divTag = document.createElement("div");
    divTag.id = "div1";
    divTag.style.position = "absolute";
    divTag.style.top = (el.offsetTop + 25 + offsetG) + "px";
    divTag.style.left = (el.offsetLeft + offsetL) + "px";
    divTag.setAttribute("align", "center");
    divTag.style.margin = "10px auto";
    divTag.className = "dynamicDiv";
    divTag.innerHTML = "<div style='text-align: right; cursor: pointer;' onclick=javascript:document.body.removeChild(document.getElementById('div1')); >x</div>"
    divTag.innerHTML += t;
    document.body.appendChild(divTag);
}