function mainPop(overgif) {
overWindow = window.open(overgif, 'overWin', 'width=400,height=273,left=0,top=0,toolbar=no')
overWindow.focus()
}

function flashPop(overgif) {
overWindow = window.open(overgif, 'overWin', 'width=500,height=375,left=0,top=0,toolbar=no')
overWindow.focus()
}