jQuery element width for invisible element in IE will not give exact result.
But in Firefox it works perfectly.
$(e).width() //using jQuery to get the width.
i have used a way to solve this one by showing, calculate width and hiding the element.
$(e).
show(). // to get the width of visible element ==> IE issue
css({zoom: 1,left:$(e).position().left-parseInt($(e).width()),top:$(e).position().top}).
hide().