collapseDelay=1;
navSet=null;
navCollapse=null;

function fnOpenWindow(url,parameters)
{
	parameters=parameters.replace(/\s+/g,'');
	
	var aParameters=parameters.split(',');
	var data=new Array();
	for (var i=0;i<aParameters.length;i++)
	{
		var pr=aParameters[i];
		var key = pr.substr(0,pr.indexOf('='));
		var value=pr.substr(pr.indexOf('=')+1);
		data[key]=value;
	}



	if ( (data['hposition'])&&(data['width'])&&(data['hposition']!='system') )
	{
		var posX=null;
		if (data['hposition']=='left')
		{
			posX=0;
		}
		if ( (window.screen)&&(window.screen.availWidth) )
		{
			if (data['hposition']=='center')
				posX=(window.screen.availWidth-data['width'])/2;
			if (data['hposition']=='right')
				posX=window.screen.availWidth-data['width'];
		}

		if (posX!=null)
			parameters+=",left="+parseInt(posX);
	}

	if ( (data['vposition'])&&(data['height'])&&(data['vposition']!='system') )
	{
		var posY=null;
		if (data['vposition']=='top')
		{
			posY=0;
		}
		if ( (window.screen)&&(window.screen.availHeight) )
		{
			if (data['vposition']=='center')
				posY=(window.screen.availHeight-data['height'])/2;
			if (data['vposition']=='bottom')
				posY=window.screen.availHeight-data['height'];
		}

		if (posY!=null)
			parameters+=",top="+parseInt(posY);
	}


	var oWnd=window.open(url,'',parameters);
	oWnd.focus();
}



function fnNavIn(evt)
{
	if (evt)
		evt.stopPropagation();
	if (window.event)
		event.cancelBubble=true;

	if (navCollapse) {
		clearTimeout(navCollapse);
		navCollapse=null;
	}
	fnNavSet(this);
}

function fnNavOut(evt)
{
	if (evt)
		evt.stopPropagation();
	if (window.event)
		event.cancelBubble=true;
	if (navSet)
		navCollapse = setTimeout(fnNavUnset, collapseDelay*500 );
}

function fnNavSet(oElement)
{
	var newNavSet=new Array();
	while ( (oElement)&&(oElement.id!='nav' && oElement.id!='nav2')&&(oElement.parentNode)&&(oElement.parentNode!=oElement) ) {
		if ( oElement.tagName.toLowerCase()=='li' ) {
			fnNavShow(oElement);
			newNavSet[newNavSet.length]=oElement;
		}
		oElement=oElement.parentNode;
	}
	newNavSet=newNavSet.reverse();

	if (navSet) {
		for (var i=0;i<navSet.length;i++) {
			if (navSet[i]!=newNavSet[i]) {
				fnNavUnshow(navSet[i]);
			}
		}
	}

	navSet=newNavSet;
}

function fnNavUnset()
{
	if (navSet==null)
		return;
	navNode=null;
	for (var i=0;i<navSet.length;i++) {
		fnNavUnshow(navSet[i])
	}

	navSet=null;
}

function fnNavShow(oNode)
{
	if (oNode.className!='set')
		oNode.storeClassName=oNode.className;
	oNode.className='set';

	for (var i=0;i<oNode.childNodes.length;i++) {
		if ((oNode.childNodes[i].tagName)&&(oNode.childNodes[i].tagName.toLowerCase()=='ul')) {
			oNode.childNodes[i].style.visibility='visible';
			break;
		}
	}
}
function fnNavUnshow(oNode)
{
	oNode.className=(oNode.storeClassName) ? oNode.storeClassName:'';

	for (var i=0;i<oNode.childNodes.length;i++) {
		if ((oNode.childNodes[i].tagName)&&(oNode.childNodes[i].tagName.toLowerCase()=='ul')) {
			oNode.childNodes[i].style.visibility='hidden';
			break;
		}
	}
}


var clearedTerm=false;
function fnSearchTerm()
{
	if (!clearedTerm) {
		document.getElementById('words').value='';
		clearedTerm=true;
	}
}

function fnInit(id_menu)
{
	var oNav=null;
	if ( (document.getElementById)&&(document.getElementById(id_menu)) )
		oNav=document.getElementById(id_menu);

	if (oNav!=null) {
		var aItems=oNav.getElementsByTagName('A');
		for (var i=0;i<aItems.length;i++) {
			var oElement=aItems[i].parentNode;
			oElement.onfocus=fnNavIn;
			oElement.onblur=fnNavOut;
			oElement.onmouseover=fnNavIn;
			oElement.onmouseout=fnNavOut;
		}
	}

	if ( (document.getElementById)&&(document.getElementById('words')) )
		document.getElementById('words').onfocus=fnSearchTerm;
}