// Product title: Gurt JavaScript Menu
// Product version details: 1.1, 01-25-2006 (mm-dd-yyyy) [compressed version]
// Product URL: http://gurtom.com/products/menus/js
// Contact info: gurt-feedback@gurtom.com (specify product title in subject line)
// Notes: This script is free. Feel free to copy, use and change this script as
// long as this head part remains unchanged. Visit official site for details.
// Copyright: (c) 2006 by Gurtom.Com

var menus=[],
_m3=window.external?[' style="height:100%"','div onclick="','div']:['','a href="javascript:','a'],_mC=document.getElementById?function(_mR){return document.getElementById(_mR)}:function(_mR){return document.all[_mR]};

function menu(_m1,_mO)
{
	var _= this,i;
	_._m1=_m1;
	_._mO=_mO;
	_._mS='';
	_.id=menus.length;
	_._m0=[];
	_._m2=[];
	_._m4=[0,0];
	_._mO[-1]={'firstX':20,'firstY':20,'nextX':15,'nextY':15,'width':100,'height':22,'hideAfter':200,'target':'_self','trace':0,'css':''};
	for (i = 0 ; i < _._m1.length ; i++) {
		if(_._m1[i])
			new _mE(0,_,_,_._m1[i]);
	}
	for (i = 0 ; i < _._m2.length ; i++)
		_mA(_._m2[i],1);
	menus[_.id]=_;
}

function _mD(_mK)
{
	var i,a=menus[_mK]._m0;
	for(i = 0 ; i < a.length ; i++) {
		_mA(a[i],0);
		_mB(a[i],'norm');
	}
}

function _mF(_mK,_mI)
{
	var m=menus[_mK],_=m._m0[_mI]._m1[1];
	_mB(m._m0[_mI],'clck');
	if(_)
		open(_,_m9(m._m0[_mI]._m8,m._mO,'target'));
}

function _mG(_mK,_mI)
{
	var m=menus[_mK];
	m._mL=setTimeout('_mD('+_mK+')',_m9(m._mN._m8,m._mO,'hideAfter'));
	if(m._mN.id==_mI)
		m._mN=null;
}

function _mH(_mK,_mI)
{
	var m=menus[_mK],_,_m7,i;
	m._mN=_=m._m0[_mI];
	if(m._mL)clearTimeout(m._mL);
		for(i=0 ; i < m._m0.length ; i++) {
			_=m._m0[i];
			_m7=!m._mN._mS.indexOf(_._mT);
			if(_m7)_mB(_,_ == m._mN?'over':'norm');
			_mA(_,_m7);
		}
	if(m._mN._m6)
		for(i=m._mN ; i && i._m5 ; i=i._mP)
			_mB(i,'over');
}

function _mE(l,p,m,_m1)
{
	var _=this,i,c=p._m2.length,_mO=m._mO,addedStyle='position:relative;float:left;';
	var left=0;
	
	//alert(m._m0[0]);
	
	_._m1=_m1;
	_._mP=p;
	_._mT=p._mS;
	_._mS=p._mS+c+':';
	_._m8=l;
	_.id=m._m0.length;
	m._m0[_.id]=_;
	p._m2[c]=_;
	var id=m.id+','+_.id,nX,nY;
	_._m6=_m9(l,_mO,'trace');
	
	for(i = l ; i >= -1 ; i--) {
		if(_mO[i]&&_mO[i]['nextX']!=null)
			nX=_mO[i]['nextX'];
		if(_mO[i]&&_mO[i]['nextY']!=null)
			nY=_mO[i]['nextY'];
		if(nX!=null||nY!=null)
			break;
	}
	
	_._m4=[p._m4[0]+_m9(l,_mO,'firstX')+(nX!=null?nX*c+_m9(l,_mO,'width')*c:0),p._m4[1]+_m9(l,_mO,'firstY')+(nY!=null?nY*c+_m9(l,_mO,'height')*c:0)];
	
	if ($('me' + (m.id+','+ (_.id-1) ))){
		prec = $('me' + (m.id+','+ (_.id-1) ));
		
		if (l>0){
			if (prec.getAttribute("livello") < l && l>1){
				left =  prec.offsetLeft + prec.offsetWidth; 
			}else{
				if (prec.getAttribute("livello") > l){
					indice = 1;
					while($('me' + (m.id+','+ (_.id-indice) )).getAttribute("livello") > l ){
						indice++;
					}
					left =  $('me' + (m.id+','+ (_.id-indice) )).offsetLeft;
				}else{
					left =  prec.offsetLeft;
				}
			}
		addedStyle = 'position:absolute;left:' +left+'px';			
		}else{
			addedStyle = 'position:relative;float:left;';
		}
		
	}
	
	document.write('<',_m3[1],'_mF(',id,')" id="me',id,'" style="top:',_._m4[1],'px;height:auto;visibility:hidden;z-index:',l,';text-decoration:none;',addedStyle,'" onmouseout="_mG(',id,')" onmouseover="_mH(',id,')"><div',_m3[0],' id="mi',id,'" class="',_m9(l,_mO,'css'),'norm">',_m1[0],'</div></',_m3[2],'>');
	
	
	_._m5=[_mC('me'+m.id+','+_.id),_mC('mi'+m.id+','+_.id),_m9(l,_mO,'css')];

	$('me' + id).setAttribute("livello", l);
	lvl = 1;
	spaziatura = 25;
	// RIADATTO LA NextY a se stesso piu l'altezza della voce precedente dello stesso livello e della stessa radice
	for (i = _.id - 1 ; ((i >= 0) && (lvl > 0)) ; i--)
	{
		lvl = $('me0,'+i).getAttribute("livello");
		if ((lvl == l) && (l > 0)) {
			$('me0,'+_.id).style.top = parseInt($('me0,'+ _.id).style.top) + $('me0,' + i).getHeight() - spaziatura + 'px';
		}
	}
	
	
	if(_m1.length>2) {
		_._m2=[];
		for(i = 2 ; i < _m1.length ; i++)
			if(_m1[i])
				new _mE(l+1,_,m,_m1[i]);
	}
}

function _mA(_,_mJ)
{
	if(_._mQ==_mJ)
		return;_._mQ=_mJ;
	if(_mJ)
		_._m5[0].style.visibility='visible';
	else if(_._m8)
		_._m5[0].style.visibility='hidden';
}

function _mB(_,_mM)
{
	if(_._m5[3]==_mM)
		return;_._m5[3]=_mM;
	_._m5[1].className=_._m5[2]+_mM
}

function _m9(l,_mO,k)
{
	for(var i = l ; i >= -1 ; i--)
		if(_mO[i]&&_mO[i][k]!=null)
			return _mO[i][k];
}