function getX(obj)
<!-- THIS SETS THE POSITION -->
{
   return( obj.offsetParent==null ? obj.offsetLeft : obj.offsetLeft+getX(obj.offsetParent) );
};

function getY(obj)
<!-- THIS SETS THE POSITION -->
{
   return( obj.offsetParent==null ? obj.offsetTop : obj.offsetTop+getY(obj.offsetParent) );
};
<!-- THIS DOES THE STUFF -->
function navOver(menuName, base, offsetX, offsetY){
x = getX(document.getElementById(base));
y = getY(document.getElementById(base));
xpos = x+offsetX;
ypos = y+offsetY;
document.getElementById(menuName).style.left=xpos+'px';
document.getElementById(menuName).style.top=ypos+'px';
document.getElementById(menuName).style.visibility='visible';
};

function navOut(menuName){
document.getElementById(menuName).style.visibility='hidden';
};


// JavaScript Document