var dropArray = ['domainmenu', 'hostmenu', 'usermenu', 'usertransfermenu', 'pushmenu', 'userdetailsmenu', 'accountmenu', 'registrantdomaindetailsmenu', 'maintenancemenu', 'registrantmenu'];

function drop(thisMenu) {
	hide();
	if (document.getElementById(thisMenu+'menu')) document.getElementById(thisMenu+'menu').style.display = "block";
}

function hide() {
	for(i=0; i < dropArray.length; i++) { 	   
	   if (document.getElementById(dropArray[i])) document.getElementById(dropArray[i]).style.display = "none";
	}
}