var objPopUp = null;

function popUp(event,objectID) {
	objPopTrig = document.getElementById(event);
	objPopUp = document.getElementById(objectID);
	
	xPos = objPopTrig.offsetLeft;
	yPos = objPopTrig.offsetTop + objPopTrig.offsetHeight;
	
	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 popHide() {
	objPopUp.style.visibility = 'hidden';
	objPopUp = null;
}