function navDrop(dropBox, bOx){
	var Top1 = main.offsetTop + bOx.offsetTop + bOx.offsetHeight
	var Left1 = outterTable.offsetLeft + main.offsetLeft + bOx.offsetLeft
	dropBox.style.left = Left1
	dropBox.style.top = Top1
	dropBox.style.visibility = 'visible'
}
function navRemove(dropBox, bOx){
	dropBox.style.visibility = 'hidden'
}
function stayUp(dropBox){
	dropBox.style.visibility = 'visible'	
}