var relpath ='';
	var boolInSubMenu = false;

	pic1 = new Image();
	pic1.src="images/menu_about_on.gif";
	pic2 = new Image();
	pic2.src="images/menu_albert_on.gif";
	pic3 = new Image();
	pic3.src="images/menu_contact_on.gif";
	pic4 = new Image();
	pic4.src="images/menu_freedom_on.gif";
	pic5 = new Image();
	pic5.src="images/menu_map_on.gif";
	pic6 = new Image();
	pic6.src="images/btn_curriculum_on.gif";

	function calcLeft(y_ele)
	{
		var y_ret=0;
		var oParent = y_ele.offsetParent;
		if (oParent == null) return 0
		else y_ret=y_ele.offsetLeft + calcLeft(oParent);
		return y_ret;
	}


	function calcTop(x_ele)
	{
		var x_ret=0;
		var oParent = x_ele.offsetParent;
		if (oParent == null) return 0
		else x_ret=x_ele.offsetTop + calcTop(oParent);
		return x_ret;
	}

	function mClick(obj)
	{
	        window.location.href = obj.getElementsByTagName('a')[0].href;
	}

	function mSubOver(intFolderID, strColor, relpath, strPrefix)
	{
		var objMenuItem = document.getElementById(strPrefix + 'Item_' + intFolderID);
        if (!objMenuItem) return;
		objMenuItem.className += 'Active';
	}


	function mSubOut(intFolderID, intActiveFolderID, relpath, strPrefix)
	{
		var objMenuItem = document.getElementById(strPrefix + 'Item_' + intFolderID);
        if (!objMenuItem) return;
		objMenuItem.className = objMenuItem.className.replace('Active', '');
	}


	function ShowMenu(strSectionName,intSectionNum)
	{
		var objCell;
		objCell = document.getElementById('nav_' + strSectionName);
		if(!objCell) return;		
		objCell.className = objCell.className + ' guide_active';
		var objTab;
		objTab = document.getElementById('table_' + intSectionNum);
		if(!objTab) return;
		objTab.style.visibility = "visible";
		objTab.style.left = calcLeft(objCell)+'px';
		objTab.style.top = (calcTop(objCell) + objCell.offsetHeight)+'px';		
	}


	function HideMenu(strSectionName, intSectionNum, intActiveSectionNum)
	{
		var objCell;
		objCell = document.getElementById('nav_' + strSectionName);
		if(!objCell) return;		
		objCell.className = objCell.className.replace('guide_active', '');

		var fader;
		fader = document.getElementById('table_' + intSectionNum);
		if(!fader) return;
		fader.style.visibility = "hidden";
		flag = false	
	}