the problem occurs in IE 7 and earlier and is as far as I can see very erratic. the problem is that my buttons
disappear when a object is sorted. Though when grabbed again the buttons becomes visible until dropped again. This only happens to elements that has the classes "sexybutton etc" on the. The sexybutton library can be found by clicking the button next to the name Sexybuttons on the example page or the link below.