var objPopUp = null;
			
var popMenuOn = 0;
				
function popUp(evt,objectID) {
	if (popMenuOn == 1) popHide();
	document.onclick = popHide;
	var evt = (evt) ? evt : ((window.event) ? event : null);
	objPopUp = document.getElementById(objectID);
	xPos = evt.clientX
	yPos = evt.clientY;
	if (xPos + objPopUp.offsetWidth >  document.body.clientWidth) xPos = xPos - objPopUp.offsetWidth;
	if (yPos + objPopUp.offsetHeight >  document.body.clientHeight) yPos = yPos - objPopUp.offsetHeight;
	objPopUp.style.left = xPos + 'px';
	objPopUp.style.top = yPos + 'px';
	objPopUp.style.visibility = 'visible';
}

function popShow(evt,objectID) {
	if (popMenuOn == 1) popHide();
	document.onclick = popHide;
	var evt = (evt) ? evt : ((window.event) ? event : null);
	objPopUp = document.getElementById(objectID);
	objPopUp.style.visibility = 'visible';
}
			
function popHide() {
	if (popMenuOn == 0) {
		popMenuOn = 1;
		return
	}
	else {
		objPopUp.style.visibility = 'hidden';
		objPopUp = null;
		popMenuOn = 0;
		document.onclick = null;
	}
}