over = 0;

function showDiv(tekst) {
	document.getElementById('overDiv').innerHTML = tekst;
	document.getElementById('overDiv').style.visibility="visible";
	over = 1;
}

function hideDiv() {
	document.getElementById('overDiv').style.visibility="hidden";
	over = 0;
}

function mousePos(e) {
	if(over == 1) {
		if(document.all) {
			xm = event.clientX + document.documentElement.scrollLeft + 12;
			ym = event.clientY + document.documentElement.scrollTop;
		}
		else {
			xm = e.pageX + 12;
			ym = e.pageY;
		}
		document.getElementById('overDiv').style.top = ym + "px";
		document.getElementById('overDiv').style.left = xm + "px";
	}
}

document.onmousemove = mousePos;