var tid = new Array();

var lastMenu = new Array();



function show(menuName) 

{

	var actMenu = new Array();

	var subName = "";

	var subMenus = menuName.split("_");

	var addWidth = false; var addHeight = true;

	for (var m = 0; m < subMenus.length; m++) {

		if (m == 0) {

			subName = subMenus[m];

		} else {

			subName += "_" + subMenus[m];

			addWidth = true; var addHeight = false;

		}

		var parentMenu = document.getElementById("m_" + subName);

		var subMenu = document.getElementById("sm_" + subName);



		if (subMenu) {

			actMenu["sm_" + subName] = 1;

			subMenu.style.top = findPosY(parentMenu, addHeight) + "px";

			subMenu.style.left = findPosX(parentMenu, addWidth) + "px";

			subMenu.style.display='block';

			if (tid[subName]) {

				clearTimeout(tid[subName]);

				tid[subName] = "";

			}

		}

	}



	for (menuName in lastMenu) {

		if (!actMenu[menuName]) {

			var menuObj = document.getElementById(menuName);

			menuObj.style.display = "none";

			if (menuObj && menuObj.style.display == "block") {

			}

		}

	}

	lastMenu = actMenu;



}



function hide(menuName)

{

	var subMenus = menuName.split("_");

	for (var m = 0; m < subMenus.length; m++) {

		if (m == 0) {

			subName = subMenus[m];

		} else {

			subName += "_" + subMenus[m];

		}

		tid[subName] = setTimeout("hideMenu('" + subName + "')", 700);

	}

}



function hideMenu(menuName)

{

	var subMenu = document.getElementById("sm_" + menuName);

	if (subMenu) {

		subMenu.style.display='none';

	}

}



function findPosX(obj, addWidth)

{

	var curleft = 0;

	if (addWidth) {

		curleft += obj.offsetWidth;

	}

	if (obj.offsetParent)

	{

		while (obj.offsetParent)

		{

			curleft += obj.offsetLeft

			obj = obj.offsetParent;

		}

	}

	else if (obj.x)

		curleft += obj.x;

	return curleft;

}



function findPosY(obj, addHeight)

{

	var curtop = 0;

	if (addHeight) {

		curtop += obj.offsetHeight;

	}

	if (obj.offsetParent)

	{

		while (obj.offsetParent)

		{

			curtop += obj.offsetTop

			obj = obj.offsetParent;

		}

	} else if (obj.y) {

		curtop += obj.y;

	}

	return curtop;

}