Help with drag and drop issue

www.inest.ro

if i drag the mc on the top (web) layer over the other one it’s ok. if i drag the mc (contact) on the bottom layer under the other one it gets attached to the mouse and I have to click to drop it. it’s not much but it’s ■■■■ annoying. can you help me pls?

oh… the alpha-ed rectangles are dragable :smiley: