var menuPanes = new Array();
var menuContents = new Array();
var menuLengths = new Array();
var currentMenu = -1;

function over(i) {
	if (!top.main.document.body)
		return;

	top.main.document.body.onunload = clickMenu;

	if (menuContents[i] == null)
		return;

	if (currentMenu != -1) {
		hide(currentMenu);
	}

	currentMenu = i;

	if (document.all) {
		element = document.all['primTab' + i];
	} else if (document.getElementById) {
		element = getElementById('primTab' + i);
	}

	var menuOffset = element.offsetLeft;

	if (menuPanes[i] == null) {
		with (window.top.main.document) {
			with (menuPanes[i] = createElement('DIV')) {
				innerHTML = menuContents[i];

				with (style) {
					position = 'absolute';
					top = 0;
					left = menuOffset;
					paddingLeft = 2;
				}
			}

			body.appendChild(menuPanes[i]);
		}
	} else {
		menuPanes[i].style.visibility = 'visible';
	}
}

function hide(i) {
	if (menuContents[i] != null && menuPanes[i] != null)
		menuPanes[i].style.visibility = 'hidden';
}

function out(i) {
	window.setTimeout("hide(" + i + "); if (currentMenu == " + i + ") currentMenu = -1;", 5000);
}

function clickMenu(i) {
        for(var j = 0; j < 10; j ++) {
		if (menuPanes[j] != null) {
			delete menuPanes[j];
			menuPanes[j] = null;
		}
	}
}