/****************************************************
*
FUNCTION TO CHANGE AND ELEMENTS VISIBILITY TO VISIBLE
*
****************************************************/
function showmenu(elmnt){
	document.all(elmnt).style.visibility="visible";
}

/****************************************************
*
FUNCTION TO CHANGE AND ELEMENTS VISIBILITY TO HIDDEN
*
****************************************************/
function hidemenu(elmnt){
	document.all(elmnt).style.visibility="hidden";
}