/* ============= */
/* CONTENTS CODE */
/* ============= */

/* ----- GetPosition(obj) ----- */
function GetPosition(obj) {
	var left = 0;
	var top = 0;
	if (obj.offsetParent) {
		do {
			left += obj.offsetLeft;
			top += obj.offsetTop;
		} while (obj = obj.offsetParent);
	}
	return [left, top];
}

/* ----- ShowSubMenu(obj) ----- */
function ShowSubMenu(item) {
if (item.childNodes != null)
    for (var i=0; i<item.childNodes.length; i++)
        if (item.childNodes.item(i).nodeName == "DIV") {
			if (item.className == "tab") {
				var pos = GetPosition(item);
				item.childNodes.item(i).style.left = pos[0];
				item.childNodes.item(i).style.top = pos[1] + item.clientHeight;
			}
			item.childNodes.item(i).style.display = "inline-block";
		}
}

/* ---- HideSubMenu(obj) ----- */
function HideSubMenu(item) {
if (item.childNodes != null)
    for(var i = 0; i < item.childNodes.length; i++)
		if(item.childNodes.item(i).nodeName == "DIV")
		{
			item.childNodes.item(i).style.display = "none";
			return;
		}
}