function CMenuItem( nObjectID, strTitle , strURL , objMenu )
{
	this.nObjectID			= nObjectID;
	this.strTitle			= strTitle;
	this.strURL				= strURL;
	this.objParent			= null;
	this.objChildren		= new Array();
	this.nLevel				= null;
	this.objMenu			= objMenu;
}

function CMenu( strClass , strClassOver , strMainStyle , strArrowStyle , nMenuPosY , nMenuPosX , nWidth , nHeight )
{
	this.objChildren 		= new Array();
	this.strClass	 		= strClass;
	this.strClassOver 		= strClassOver;
	this.strMainStyle		= strMainStyle;
	this.strArrowStyle		= strArrowStyle;
	this.nMenuPosY			= nMenuPosY;
	this.nMenuPosX			= nMenuPosX;
	this.nWidth 			= nWidth;
	this.nHeight 			= nHeight;
	this.objTimer			= null;
	this.objItems 			= null;
	this.strParent			= null;
}

var strDelimiter 			= "STOP";
var objLookupTable 			= new Array();
var strArrowChar			= 4;
var strIdent				= "m";
var nTimeout 				= 500;
var nMaxLevel				= 0;
var nObjectID 				= 0;
var nX 						= 0;
var nY 						= 0;
var objLevelCounter			= new Array();

var objMenuX = new CMenu( "menustyle" , "menustyleover" , "menuitem" , "arrow" , 220 , 20 , 169 , 22 );
var objMenuSource = false;

function MouseOver()
{
	var objElements = document.getElementsByTagName( "SELECT" );
	for ( var i = 0 ; i < objElements.length ; i++ )
	{
		objElements[ i ].style.visibility = "hidden";
	}

	objElements = document.getElementsByTagName( "OBJECT" );
	for ( var i = 0 ; i < objElements.length ; i++ )
	{
		if( objElements[ i ].id == "LoadVar" )
		{
			objElements[ i ].style.visibility = "hidden";
		}
	}

	var objJItem = objLookupTable[ this.id ];
	
	if( objJItem.objMenu.objTimer )
	{
		clearTimeout( objJItem.objMenu.objTimer );
	}

	//alert( this.className );
	this.className += " " + objJItem.objMenu.strClassOver;
	/*with( this.style )
	{
		backgroundColor = objJItem.objMenu.strBackgroundOver;
		color = objJItem.objMenu.strColorOver;
	}*/

	var objChildren = objJItem.objParent.objChildren;

	for ( var i = 0 ; i < objChildren.length ; i++ )
	{
		if ( objChildren[ i ] != objJItem )
		{
			UnTouch( document.getElementById( objChildren[ i ].nObjectID ) );
		}
	}

	objChildren = objJItem.objChildren;

	for ( var i = 0 ; i < objChildren.length ; i++ )
	{
		document.getElementById( objChildren[ i ].nObjectID ).style.visibility = "visible";
	}
}

function MouseOut()
{
	var objJItem = objLookupTable[ this.id ];
	if ( ! ( document.getElementById( objJItem.objMenu.strParent ).contains( window.event.toElement ) ) ) 
	{
		objJItem.objMenu.objTimer = setTimeout( "HideAll('" + this.id + "')" , nTimeout );
	}
}

function HideAll( strID )
{
	UnTouch( document.getElementById( strID ) );
	UnShow( document.getElementById( strID ) );

	var objElements = document.getElementsByTagName( "SELECT" );
	for ( var i = 0 ; i < objElements.length ; i++ )
	{
		objElements[ i ].style.visibility = "visible";
	}

	objElements = document.getElementsByTagName( "OBJECT" );
	for ( var i = 0 ; i < objElements.length ; i++ )
	{
		if( objElements[ i ].id == "LoadVar" )
		{
			objElements[ i ].style.visibility = "visible";
		}
	}
}

function UnTouch( objItem )
{
	var objJItem = objLookupTable[ objItem.id ];
	if ( ( "" + objItem.className ).indexOf( objJItem.objMenu.strClass ) != -1 )
	{
		objItem.className = objItem.className.substring( 0 , objItem.className.indexOf(" " ) );
	}
	/*with( objItem.style )
	{
		backgroundColor = objJItem.objMenu.strBackground;
		color = objJItem.objMenu.strColor;
	}*/

	if ( objJItem.strURL == "" )
	{
		var objMenuChildren = objJItem.objChildren;
		for ( var i = 0 ; i < objMenuChildren.length ; i++ )
		{
			var objChild = document.getElementById( objMenuChildren[ i ].nObjectID );
   			if ( objChild.style.visibility != "hidden" )
			{
				objChild.style.visibility = "hidden";
			}
			if ( objChild.style.color != objJItem.objMenu.strColor )
			{
				UnTouch( objChild);
			}
		}
	}
}

function UnShow( objItem )
{
	var objJItem = objLookupTable[ objItem.id ];
	if ( objJItem.nLevel != 1 )
	{
		var objParent = objJItem.objParent;
		while ( objParent != null && objParent.objParent.nObjectID )
		{
			UnTouch( document.getElementById( objParent.nObjectID ) );
			objParent = objParent.objParent;
		}
		UnTouch( document.getElementById( objParent.nObjectID ) );
	}
}

function MouseDown()
{
	if ( objLookupTable[ this.id ].strURL.toLowerCase().indexOf("http") == 0 )
	{
		document.location = objLookupTable[ this.id ].strURL;
	}
	else
	{
		var strLoc = objLookupTable[ this.id ].strURL.replace( /&amp;/g, "&" );

		var strCrumb1 = "";
		var strCrumb2 = "";
		var objElement = objLookupTable[ this.id ];
		var objContent = new Array();
		while ( objElement.objParent && objElement.objParent.strTitle )
		{
			objContent[ objContent.length ] = objElement.objParent.strTitle;
			objElement = objElement.objParent;
		}


		for ( var i = objContent.length - 1; i > -1; i-- )
		{
			strLoc += ( strLoc.indexOf("?") != -1 ? "&" : "?" );
			strLoc += "c" + (objContent.length - i) + "=" + objContent[ i ];
		}


		// external?
		if( strLoc.toLowerCase().indexOf( "http" ) == 0 || strLoc.toLowerCase().indexOf( "www." ) == 0 )
		{
			strLoc = strLoc.toLowerCase().indexOf( "www." ) == 0 ? "http://" + strLoc : strLoc;

			window.open( strLoc, "_blank" );
		}
		else
		{
			document.location = strLoc;
		}
	}
}

function OutputItem( objItem, nLevel, objMenu )
{
	nX = ( nLevel - 1 ) * objMenu.nWidth;
	

		nY = 0;


	if ( objMenu.objChildren.length > 1 || nLevel > 1 )	// If more than 1 subject in menu level 1
	{	
		for ( var i = 0 ; i < nLevel ; i++ )
		{
			nY += eval("( ( objLevelCounter[" + ( i + 1 ) + "] " + ( i == 0 ? "-1" : "" ) + ") * objMenu.nHeight )" );
		}		
		nY -= objMenu.nHeight * ( nLevel - 1 );
	}
	else
	{
		nY -= objMenu.nHeight;
	}	

	var objSpan = document.createElement( "SPAN" );
	with( objSpan )
	{
		className = objMenu.strMainStyle;
		if ( objItem.strURL == "" )
		{
			 innerHTML = '<span class="' + objMenu.strArrowStyle + '">' + strArrowChar + '</span>' + objItem.strTitle;
		}
		else
		{
			innerHTML = objItem.strTitle;
			onmousedown = MouseDown;	
		}
		
		objItem.nLevel = nLevel;		
		id = objItem.nObjectID;
		style.top = nY + "px";
		style.left = nX + "px";
	
		onmouseover=MouseOver;
		onmouseout=MouseOut;			
	}
	
	document.getElementById( objMenu.strParent ).appendChild( objSpan );

	if ( nLevel == 1 )
	{
		objSpan.style.visibility = "visible";
	}

	objLevelCounter[ nLevel ]++;
	objLevelCounter[ nLevel + 1 ] = 0;
	nLevel++;
	for ( var j = 0 ; j < objItem.objChildren.length ; j++ )
	{
		OutputItem( objItem.objChildren[ j ], nLevel , objMenu );
	}
}

function OutputMenu( objMenu )
{
	var nLevel = 1;
	for ( var j = 0 ; j < objMenu.objChildren.length ; j++ )
	{
		OutputItem( objMenu.objChildren[ j ] , nLevel ,objMenu);
	}
	objLevelCounter = new Array();
}

function ParseMenu( objMenu )
{
	var i = 0; 
	var objParents = new Array();
	var nCurrentParent = 0;
	objParents[ 0 ] = objMenu;
	while( i < objMenu.objItems.length )
	{
		while( objMenu.objItems[ i ] != strDelimiter )
		{
			var objItem = new CMenuItem( strIdent + nObjectID, objMenu.objItems[ i ] , objMenu.objItems[ i + 1 ] , objMenu );
			objLookupTable[ strIdent + nObjectID ] = objItem;
			nObjectID++;
			objParents[ nCurrentParent ].objChildren[ objParents[ nCurrentParent ].objChildren.length ] = objItem;
			objItem.objParent = objParents[ nCurrentParent ];
			if ( objMenu.objItems[ i + 1 ] == "" )
			{
				objParents[ objParents.length ] = objItem;
			}
			i += 2;
			nMaxLevel++;
		}
		nCurrentParent++;
		i += 2;
	}

	for ( var i = 0 ; i < nMaxLevel ; i++ )
	{
		objLevelCounter[ objLevelCounter.length ] = 0;
	}
	var objDiv = document.createElement( "DIV" );
	objMenu.strParent = strIdent + nObjectID++;
	objDiv.id = objMenu.strParent;
	with ( objDiv.style )
	{
		position = "absolute";
		top = objMenu.nMenuPosY + "px";
		left = objMenu.nMenuPosX + "px";
	}
	document.body.appendChild( objDiv );
}

function CreateMenu()
{
	if ( objMenuSource )
	{
		objMenuX.objItems = objMenuSource;
		ParseMenu( objMenuX );
		OutputMenu( objMenuX );
	}
}


function OnSearch()
{
	var objRadio = document.getElementsByName( "searchtype" );

	var objForm = document.getElementById( "searchform" );

	for( var i = 0; i < objRadio.length; i++ )
	{
		if( objRadio[ i ].checked )
		{
			if( objRadio[ i ].value == "employee" )
			{
				objForm.action = "ns_find_employee.asp";
			}
			else if( objRadio[ i ].value == "property" )
			{
				objForm.action = "ns_find_property.asp";
			}
		}
	}

	return true;
}


AttachToLoad( "CreateMenu()" );