function visible1(evt,aktElem)
{
	document.getElementById(aktElem).style.top = evt.clientY + 20+'px';
	document.getElementById(aktElem).style.left = evt.clientX - 150+'px';
	document.getElementById(aktElem).style.visibility = "visible";
}

function hidden1(evt,aktElem)
{
	document.getElementById(aktElem).style.visibility = "hidden";
}