var TB_contentDiv = null;
var TB_ItemsAtRight = false;
var TB_MenuSrc = 'window';
var TB_Menus = new Array();

function TB_Menu(oItemArray, oParentItem, sParentItem ,iLevel){

	var m = document.createElement("DIV");

	// get ID
	m.prefix = "TB";
	m.id = (oParentItem == null) ? m.prefix : m.prefix + sParentItem; // "TB" + "_0_1"

	m.className = (oParentItem == null) ? "TB_MenuRoot" : "TB_Menu";
	m.parentItem = (oParentItem == null) ?  null : oParentItem;
	m.isActive = (oParentItem == null) ? true : false;
	m.activeItem = null;

	if (oParentItem == null){
		var mTABLE = document.createElement("TABLE");
		mTABLE.setAttribute("align", "left");
		mTABLE.setAttribute("border", "0");
		mTABLE.setAttribute("cellPadding", "0");
		mTABLE.setAttribute("cellSpacing", "0");
		var mTBODY = document.createElement("TBODY");
		var mTR = document.createElement("TR");
		
		for (var i = 0; i < oItemArray.length; i++){
			var mTD = document.createElement("TD");
			mTD.appendChild(new TB_Item(oItemArray[i] /*oItemPropertiesArray*/, m /*oParentMenu*/, i/*iParentMenu*/, iLevel/*iLevel*/));
			mTR.appendChild(mTD);
		}
		
		mTBODY.appendChild(mTR);
		mTABLE.appendChild(mTBODY);
		m.appendChild(mTABLE);
	}else{
		for (var i = 0; i < oItemArray.length; i++){
			m.appendChild(new TB_Item(oItemArray[i] /*oItemPropertiesArray*/, m /*oParentMenu*/, i/*iParentMenu*/, iLevel/*iLevel*/));
		}
	}
	
	m.style.zIndex = 50 - TB_Menus.length; // DO IT SMARTER!
	TB_Menus[TB_Menus.length] = m;
	return m;
}

function TB_Item(oItemPropertiesArray, oParentMenu, iParentMenu, iLevel){
	var mi = document.createElement("DIV");
	mi.level = iLevel; // isHeader
	mi.style.width = "78";
	
	mi.parentMenu = oParentMenu;
	mi.isSeperator = false;
	
	// get ID
	var prefix = (arguments[4]) ? "TB_R_I" : "TB_I";
	var postfix = mi.parentMenu.id.replace(eval("/" + mi.parentMenu.prefix + "/"), "") + "_" + iParentMenu; // "TB" + "_" + "0_1" + "_" + 0
	mi.id = prefix + postfix;
	
	
			if ((oItemPropertiesArray[1].toUpperCase() == "NONE")){
				mi.className = "TB_ItemDisabled";
			}else {
				mi.className = (mi.id == 'TB_I_0')  ? "TB_HeaderLow" : "TB_HeaderHigh";
			}
	
	//alert(iLevel + ": " + mi.parentMenu.prefix + "|" + postfix + " : " + mi.id);

	if (oItemPropertiesArray[0].toUpperCase() == "SEPERATOR") {
		mi.innerHTML = '<HR size="1" style="width:100%;">';
		mi.isSeperator = true;
	} else if (oItemPropertiesArray[2] == 1) {
		if (mi.level != 0) {
			mi.innerHTML = oItemPropertiesArray[0] + '<SPAN style="font-family:webdings;font-size:8px;padding:0px 5px 0px 5px">4</SPAN>';
		} else {
			mi.innerHTML = oItemPropertiesArray[0];
		}
	} else {
		mi.innerHTML = oItemPropertiesArray[0];
	}

	mi.link = (oItemPropertiesArray[1] == "" || oItemPropertiesArray[1].toUpperCase() == "NONE") ? null : oItemPropertiesArray[1];

	if (oItemPropertiesArray[2] == 0) {
		mi.menu = null;
	} else if (oItemPropertiesArray[2] == 1) {
		var sItemArray = (arguments[4]) ? mi.parentMenu.id + "_R_" + iParentMenu : mi.parentMenu.id + "_" + iParentMenu;
		var oItemArray = eval(TB_MenuSrc + "." + sItemArray);
		
		if (oItemArray)
			mi.menu = new TB_Menu(oItemArray, mi, postfix, ++iLevel)
		else{
			alert("Error: Menu'" + sItemArray + "' not defined");
			return;
		}
	}

	// start: Event Handlers

	mi.onselectstart = function(){return false;}
	
	mi.onclick = function(){
		for(i=0; i<6; i++) {
			TB_HighHeader(document.getElementById("TB_I_" + i));
		}
		TB_LowHeader(mi);
		TB_ExecLink(mi);
	}
	
	// end: Event Handlers
	return mi;
}

function TB_Deactivate(oItem){
	if (oItem.menu && oItem.menu.isActive && oItem.menu.activeItem)
		TB_Deactivate(oItem.menu.activeItem);

	if (oItem.menu && oItem.menu.isActive){
		oItem.menu.isActive = false;
		oItem.menu.style.visibility = "hidden";
	}

	oItem.parentMenu.activeItem = null;
	(oItem.level == 0) ? TB_FlatHeader(oItem) : TB_FlatItem(oItem);
	return;
}

function TB_Activate(oItem){
	if (oItem.menu){
		oItem.menu.isActive = true;
/*
		if (oItem.level == 0 && document.getElementById(TB_contentDiv)){
			document.getElementById(TB_contentDiv).style.visibility = "hidden";
			//document.getElementById(TB_contentDiv).style.display = "none";
		}
*/
		if (oItem.level == 0){
			//tglDivVisibility();
		}

		var y = (oItem.level == 0) ? getPageOffsetTop(oItem) + oItem.offsetHeight + 2 : getPageOffsetTop(oItem);
		oItem.menu.style.top  = y + "px";
		
		var x = (oItem.level == 0) ? getPageOffsetLeft(oItem) + 1 : getPageOffsetLeft(oItem) + oItem.offsetWidth - 4;
		oItem.menu.style.width = ((oItem.level == 0) ? Math.max(oItem.menu.offsetWidth, oItem.offsetWidth) : oItem.menu.offsetWidth) + "px";
		
		if ((x + parseInt(oItem.menu.style.width) > document.body.clientWidth) && oItem.level == 0)
			x = getPageOffsetLeft(oItem) + oItem.offsetWidth - parseInt(oItem.menu.style.width);
	
		oItem.menu.style.left = x + "px";
		oItem.menu.style.visibility = "visible";
	}
	oItem.parentMenu.activeItem = oItem;
	(oItem.level == 0) ? TB_LowHeader(oItem) : TB_HighItem(oItem);

	return;
}

function TB_ExecLink(oItem){

	if (oItem.link && oItem.link != ""){
		//alert(oItem.link);
		if (oItem.link.toUpperCase().indexOf("JAVASCRIPT:") != -1){
			eval(oItem.link.replace(/^JAVASCRIPT:/, ""));
		}else {
			document.getElementById("frmTable").src = oItem.link;
			//document.location.href = oItem.link;
		}
	}else
		return false;
}

function TB_HighHeader(oItem){
	oItem.className = "TB_HeaderHigh";
}
function TB_LowHeader(oItem){
	oItem.className = "TB_HeaderLow";
}
function TB_FlatHeader(oItem){
	oItem.className = "TB_HeaderFlat";
}
function TB_HighItem(oItem){
	oItem.className = "TB_ItemHigh";
}
function TB_FlatItem(oItem){
	oItem.className = "TB_ItemFlat";
}

function getPageOffsetLeft(obj) {
	return obj.offsetLeft + (obj.offsetParent ? getPageOffsetLeft(obj.offsetParent) : 0);
}

function getPageOffsetTop(obj) {
	return obj.offsetTop + (obj.offsetParent ? getPageOffsetTop(obj.offsetParent) : 0);
}

function TB_handleMousedown(){
	if (window.TB_MenuBar && TB_MenuBar.activeItem && 
	   (event.srcElement.className.indexOf("TB") == -1 || 
	    event.srcElement.className == "TB_MenuRoot") &&
	   (parseInt(event.x) < parseInt(document.body.clientWidth) && // mouse pointer not on scroll bars
	    parseInt(event.y) < parseInt(document.body.clientHeight)))
		TB_Deactivate(TB_MenuBar.activeItem);
}
document.attachEvent('onmousedown', TB_handleMousedown);

function TB_Resize(){
	if (window.menubarHolder) {
		document.getElementById("tabbarHolder").style.width = Math.max(parseInt(document.body.clientWidth) - (((arguments.length > 0) && (typeof(arguments[0]) == 'number')) ? arguments[0] : 0), 500)+ 'px';
	}
}
window.attachEvent('onresize', TB_Resize);

function TB_windowOpen(sLink) {
	var sUniqueString = new Date(); 
	sUniqueString = sUniqueString.toString().replace(/\s+|:|\+/g, "");
	var oWin = window.open(sLink, sUniqueString, 'toolbar=0,menubar=0,resizable=1,scrollbars=1,height=530,width=750,left=10, top=10');
	oWin = null;
}