img1 = new Image
img1.src = "../images/portal/portal_fade.jpg"

function linkAct(bgFade,linkText) {

	if (document.getElementById) {
		document.getElementById(bgFade).style.display = "block"
		document.getElementById(linkText).style.display = "block"
	}
}

function linkDeact(bgFade,linkText) {

	if (document.getElementById) {
		document.getElementById(bgFade).style.display = "none"
		document.getElementById(linkText).style.display = "none"
	}
}

function showMenu(currMenu, menuHide1, menuHide2) {

	document.getElementById(currMenu).style.display = "block"
	document.getElementById(menuHide1).style.display = "none"
	document.getElementById(menuHide2).style.display = "none"
	document.getElementById('menu_bg_div').style.display = "block"
}

function hideMenus() {

	document.getElementById('menu_bg_div').style.display = "none"
	document.getElementById('gcmenudiv').style.display = "none"
	document.getElementById('philomenudiv').style.display = "none"
	document.getElementById('ashmenudiv').style.display = "none"
}

function showInfo(divInfo) {

	document.getElementById(divInfo).style.display = "block"
	
	if (divInfo == 'new_rels_div') {
		document.getElementById('portal_nav').style.display = "none"
	}
}

function hideInfo(divInfo) {

	document.getElementById(divInfo).style.display = "none"
	
	if (divInfo == 'new_rels_div') {
		document.getElementById('portal_nav').style.display = "block"
	}
}

function volUp() {

	currVol = document.mosarointro.GetVolume()
	newVol = currVol + 5
	document.mosarointro.SetVolume(newVol)
}

function volDown() {

	currVol = document.mosarointro.GetVolume()
	newVol = currVol - 5
	document.mosarointro.SetVolume(newVol)
}