function onBOver(nm, cls){
	obj = document.getElementById(nm)
	obj.className=cls+"Over"
}
function onBOut(nm, cls){
	obj = document.getElementById(nm)
	obj.className=cls+"Out"
}
function initPage() {
	objContent = document.getElementById('content')
	hContent = objContent.offsetHeight
	objSubMenu = document.getElementById('submenu')
	hSubMenu = objSubMenu.offsetHeight
	if (hSubMenu > hContent) {
		h = hSubMenu
	} else {
		h = hContent
	}
	objBando = document.getElementById('bando')
	hBando = objBando.offsetHeight
	objMainMenu = document.getElementById('mainmenu')
	hMainMenu = objMainMenu.offsetHeight
	h = h + hBando + hMainMenu + 30
	obj = document.getElementById('footer')
	obj.style.top = h+'px'
	
}