var orientation=1        // 0-horizontal 1-vertical
var imgPath = "menu/"

var mainItemForeground = "#FAF9F4"
var mainItemBorder = "#FFFFFF"
var mainItemBackground = "#FAF9F4"

var mainItemHoverForeground = "#FAF9F4"
var mainItemHoverBorder = "#FAF9F4"
var mainItemHoverBackground = "#FAF9F4"

var subItemForeground = "#FFFFFF"
var subItemBorder = "#FFFFFF"
var subItemBackground = "#FFFFFF"

var subItemHoverForeground = "#FFFFFF"
var subItemHoverBorder = "#FFFFFF"
var subItemHoverBackground = "#FFFFFF"

var menuFont = "Verdana,Arial"
var menuSize = "1"

/////////////////////////////////////////////////////////////////////////////

var ie=(navigator.appName=='Microsoft Internet Explorer')
var ns=(navigator.appName=='Netscape')
var dom=document.getElementById
var lw_menuId, lw_trigger, to1
var s1

/////////////////////////////////////////////////////////////////////////////

function Tmenu (id, parentId, url, description, bloco) 
{
	this.id = id
	this.parentId = parentId
	this.url = url
	this.description = description
	this.numChild = 0
	this.levelId = 0
	this.blocoId = bloco
}

/////////////////////////////////////////////////////////////////////////////

var menu = new Array()
var menuCounter = 0
var numLevel = 0
var prevMenuId = -1
var nNowAt = 0

function displayMenuItem(menuId) {
    var sHTML

	if (menu[menuId].parentId>0)
	{
	    ItemForeground = subItemForeground
	    Border = subItemBorder
	    Background = subItemBackground
	
	    HoverForeground = subItemHoverForeground
	    HoverBorder = subItemHoverBorder
	    HoverBackground = subItemHoverBackground
	}
	else
	{
	    ItemForeground = mainItemForeground
	    Border = mainItemBorder
	    Background = mainItemBackground
	
	    HoverForeground = mainItemHoverForeground
	    HoverBorder = mainItemHoverBorder
	    HoverBackground = mainItemHoverBackground
	}
	
	if ((orientation==1)||(menu[menuId].levelId>0))
	{
        sHTML += "<tr>"
	}

		if (menu[menuId].description != '-')
		{
			sHTML = "<td id='menu_"+menuId+"' style='cursor:pointer;cursor:hand;border-style:solid;border-width:0px;background-color:"+ Background +";color=\""+ ItemForeground +"\";border-color:"+ Border +"' onmouseover='clearInterval(s1);this.style.backgroundColor=\"" + HoverBackground + "\";this.style.color=\"" + HoverForeground + "\";this.style.borderColor=\"" + HoverBorder + "\";"
			
			if (menu[menuId].numChild!=0) {
		        sHTML += "showSubmenu("+menu[menuId].id+",this);hideSubmenu(menu["+menuId+"].levelId+1);"
			}
			else
			{
			    sHTML += "prevMenuId = "+menuId+";hideSubmenu(menu["+menuId+"].levelId);"
			}
			
			sHTML += ";nNowAt="+menuId+";clearAll("+menu[menuId].levelId+","+menu[menuId].parentId+")' onclick='top.location.href=\""+menu[menuId].url+"\";' onmouseout='s1=setInterval(\"resetMenu();hideSubmenu(0)\",1000);'><table cellpadding=0 cellspacing=0 border=0 width='100%'><tr style='background-color:#FFFFFF'>"
			
		    sHTML += "<td class='borda_marrom' style='padding-left: 3px; padding-top: 2px; padding-bottom: 2px;'><font class='menu'>" + menu[menuId].description.replace(" ","&nbsp;") + "</font></td>"
		    sHTML += "</tr></table></td>"
	    }
	    else
	    {
			sHTML = "<td></td></tr><tr><td></td></tr><tr><td></td>"
	    }


	if ((orientation==1) || (menu[menuId].levelId>0))
	{
	    sHTML += "</tr>"
	}
	return sHTML
}

function clearAll(levelId, parentId) 
{
	if (levelId>0)
	{
	    Border = subItemBorder
	    Background = subItemBackground
	}
	else
	{
	    Border = mainItemBorder
	    Background = mainItemBackground
	}
	
	for (i=0;i<menuCounter;i++)
	{
	    if (menu[i].levelId==levelId)
	    {
	        if ((i!=nNowAt) && (menu[i].parentId==parentId) && (menu[i].description != "-")) {
	            lw_getObj("menu_"+i).backgroundColor=Background;
	            lw_getObj("menu_"+i).borderColor=Border
	        }
	    }
	}

}

function mapID (id) 
{
	for (var i=0;i<menuCounter;i++)
	{
		if (menu[i].id==id)
		{
			return i
		}
	}
	return -1
}

function showSubmenu(menuId,trigger) 
{
	lw_menuId = menuId
	lw_trigger = trigger
	
	if (ns)
	{
		to1 = setTimeout("showActualSubmenu(lw_menuId,lw_trigger)",50)
	}
	else
	{
		showActualSubmenu(lw_menuId,lw_trigger)
	}
}

function showActualSubmenu(menuId,trigger) 
{
	var nLevel = 0
	var leftpos = 0
	var nIndex=0
	
	if (menuId>0)
	{
		lw_calcpos(trigger)
	
		for (var i=0;i<menuCounter;i++)
		{
		    if (menu[i].id==menuId)
		    {
		        nLevel = menu[i].levelId
		        nIndex = i
		    }
		}
	
		if ((orientation==1)||(menu[nIndex].parentId>0))
		{
			lw_getObj("menu_level_"+nLevel).top=lw_toppos
			leftpos = lw_leftpos + lw_width + 2
			
			if (nLevel==0) 
			{
				leftpos -= 3
			}
		}
		else 
		{
	        lw_getObj("menu_level_"+nLevel).top = lw_toppos + lw_height + 2
	        leftpos = lw_leftpos
		}
	
		lw_getObj("menu_level_"+nLevel).left=leftpos
		
		sHTML = "<table width=140 cellpadding=0 cellspacing=0 border=0>"
		for (var i=0;i<menuCounter;i++)
		{
	        if (menu[i].parentId==menuId)
	        {
                sHTML += displayMenuItem (i)
	        }
		}
		sHTML += "</table>"
	
		document.getElementById("menu_level_"+nLevel+"_content").innerHTML=sHTML
		lw_showLayer('menu_level_'+nLevel)
	}
}

function hideSubmenu(levelId) 
{
	for (var cnt=levelId; cnt<numLevel; cnt++)
	{
		lw_hideLayerName("menu_level_"+cnt)
	}
}

function DrawMenu ()  
{
	
	for (var i=0; i<numLevel ; i++)
	{
		lw_createLayer("menu_level_"+i,0,0,0,0,mainItemBorder,subItemBackground,100)
	}
	
	sHTML="<table width=100% cellpadding=2 cellspacing=0>"

	var strBr = '';
	for (var i=0; i<menuCounter; i++)
	{
		if (i > 0)
			strBr = '<br>'

		if (menu[i].parentId==0)
		{
			sHTML += displayMenuItem (i)
		}
		else if (menu[i].parentId==-1)
		{
			sHTML += "<tr><td><img src='images/spacer.gif' height=2></td></tr><tr bgcolor='"+mainItemBackground+"'><td>"+strBr+"<font class='titulo1'><b>" + menu[i].description + "</b></font></td></tr>"
		}
	}
	sHTML += "</table>"
	
	document.writeln(sHTML)

}

function getLevel (menuId) 
{
	var pId=menuId
	var nLevel=0
	
	while (pId!=0)
	{
		nLevel++
		for (var i=0;i<menuCounter;i++)
		{
			if (menu[i].id==pId)
			{
				pId = menu[i].parentId
			}
		}
	}
	
	return nLevel
}

function AddMenuItem (id, parentId, url, description, img)  
{
	menu[menuCounter++] = new Tmenu (id, parentId, url, description, img)
	
	if (parentId>0)
	{
		for (i=0;i<menuCounter;i++)
		{
			if (menu[i].id==parentId)
			{
				menu[i].numChild++
			}
		}
		menu[menuCounter-1].levelId = getLevel(parentId)
	
		if ( numLevel < menu[menuCounter-1].levelId)
		{
			numLevel = menu[menuCounter-1].levelId
		}
	}
	else if (parentId==0)
	{
		menu[menuCounter-1].levelId = 0
	}
	else
	{
		menu[menuCounter-1].levelId = -1
	}
}

function handleonclick() 
{
	if (ns)
	{
		lw_closeAllLayers()
	}
	else
	{
		lw_closeAllLayers(event)
	}
	
	resetMenu()
}

function handlekeypress(e) 
{
	if (ns)
	{
		var keyCode = e.keyCode?e.keyCode:e.which?e.which:e.charCode;
		if ((keyCode==27)||(keyCode==1))
		{
			handleonclick()
		}
	}
	else
		if ((event.keyCode==0)||(event.keyCode==27))
		{
			handleonclick()
		}
	resetMenu()
}

function resetMenu () 
{
	for (i=0;i<menuCounter;i++)
	{
		if (menu[i].levelId==0)
		{
			lw_getObj("menu_"+i).backgroundColor=mainItemBackground
			lw_getObj("menu_"+i).borderColor=mainItemBorder
		}
	}
}

document.onkeypress = handlekeypress
document.onclick = handleonclick