CMenuIdx = 0
CScheduledHideTimerID = 0

HomeUrl = "http://static.irtc.org"

MnuItmN = new Array()
MnuItmF = new Array()
MnuItmN[1] = new Image(85,42)
MnuItmN[2] = new Image(175,42)
MnuItmN[3] = new Image(149,42)
MnuItmN[4] = new Image(86,42)
MnuItmN[5] = new Image(76,42)
MnuItmN[6] = new Image(96,42)
MnuItmN[7] = new Image(92,42)
MnuItmF[1] = new Image(85,42)
MnuItmF[2] = new Image(175,42)
MnuItmF[3] = new Image(149,42)
MnuItmF[4] = new Image(86,42)
MnuItmF[5] = new Image(76,42)
MnuItmF[6] = new Image(96,42)
MnuItmF[7] = new Image(92,42)

for (MnuIdx=1;MnuIdx<=7;MnuIdx++) {
	MnuItmN[MnuIdx].src = HomeUrl + "/images/menu_" + MnuIdx + "n.gif"
	MnuItmF[MnuIdx].src = HomeUrl + "/images/menu_" + MnuIdx + "f.gif"
}

function ShowDropMenu (DMIdx) {
	document.getElementById("Mnu" + DMIdx).src = MnuItmN[DMIdx].src
	ClearScheduledHideDropMenu()
	if (CMenuIdx != DMIdx)  {
		HideDropMenu()

		CMenuIdx = DMIdx
		if (document.getElementById("DropMnu" + DMIdx)) {
			document.getElementById("DropMnu" + DMIdx).style.display = 'block'
		}
	}
}

function HideDropMenu () {
	if (CMenuIdx > 0) {
		document.getElementById("Mnu" + CMenuIdx).src = MnuItmF[CMenuIdx].src
		if (document.getElementById("DropMnu" + CMenuIdx)) {
			document.getElementById("DropMnu" + CMenuIdx).style.display = 'none'
		}
		CMenuIdx = 0
	}
}

function ScheduleHideDropMenu () {
	CScheduledHideTimerID = window.setTimeout(HideDropMenu, 500)
}

function ClearScheduledHideDropMenu () {
	window.clearTimeout(CScheduledHideTimerID)
}