dc_Ns = (navigator.appName.indexOf("Netscape") !=-1);
document.onmousemove = mmPos;
var state; 
function mmPos(ev){
	mX = ((dc_Ns) ? ev.layerX : window.event.offsetX+70);
	mY = ((dc_Ns) ? ev.layerY : window.event.offsetY+250);
	
}

function showInfoPopUp(elm){

document.getElementById(elm).style.top = mY + "px";
document.getElementById(elm).style.left = mX + "px";
document.getElementById(elm).style.visibility = "visible";
}

function hideInfoPopUp(elm){

//document.getElementById(elm).style.top = "0px";
//document.getElementById(elm).style.left = "0px";
document.getElementById(elm).style.visibility = "hidden";
}

function toggleInfoPopup(elm) {
	if (state == 1) {
		hideInfoPopUp(elm);
		state = 0;
	} else {
		showInfoPopUp(elm);
		state = 1;
	}
}