var d=document;
var j=0;
var k=0;
var h=0;
var c = new Array();
var sc = new Array();
var sd = new Array();
/*topmenu*/
function showmenu(i){
	d.getElementById('sub'+i+'').style.display="block";
}
function hidemenu(i){
	d.getElementById('sub'+i+'').style.display="";
}
/*topmenu*/

/*category*/
function showdir(i){
	sc[k]=i;
	if((sc[sc.length-1] && sc[sc.length-2])==i){
		d.getElementById('dir'+i+'').style.display = "block";
		d.getElementById('subcat'+i+'').href = "javascript:hidedir('"+i+"')";
		//d.getElementById('menu'+i+'').innerHTML = '-';
	}else if(sc.length>1){
		d.getElementById('dir'+i+'').style.display = "block";
		d.getElementById('subcat'+i+'').href = "javascript:hidedir('"+i+"')";
		//d.getElementById('menu'+i+'').innerHTML = '-';
		hidedir(sc[sc.length-2]);
	}else{
		d.getElementById('dir'+i+'').style.display = "block";
		d.getElementById('subcat'+i+'').href = "javascript:hidedir('"+i+"')";
		//d.getElementById('menu'+i+'').innerHTML = '-';
	}k++;
	//d.getElementById('menu'+i+'').innerHTML = '<a href="javascript:hidedir('+i+')">-</a>';
	//d.getElementById('dir'+i+'').style.display = "block";
}
function hidedir(i){
	d.getElementById('dir'+i+'').style.display = "none";
	d.getElementById('subcat'+i+'').href = "javascript:showdir('"+i+"')";
	//d.getElementById('menu'+i+'').innerHTML = '+';
	//d.getElementById('menu'+i+'').innerHTML = '<a href="javascript:showdir('+i+')">+</a>';
	//d.getElementById('dir'+i+'').style.display = "none";
}
/*category*/

/*main category*/
function showmain(i){
	c[j]=i;
	if((c[c.length-1] && c[c.length-2])==i){
		d.getElementById('main'+i+'').style.display = "block";
		d.getElementById('show'+i+'').href = "javascript:hidemain('"+i+"')";
	}else if(c.length>1){
		d.getElementById('main'+i+'').style.display = "block";
		d.getElementById('show'+i+'').href = "javascript:hidemain('"+i+"')";
		hidemain(c[c.length-2]);
	}else{
		d.getElementById('main'+i+'').style.display = "block";
		d.getElementById('show'+i+'').href = "javascript:hidemain('"+i+"')";
	}j++;
}
function hidemain(i){
	d.getElementById('main'+i+'').style.display = "none";
	d.getElementById('show'+i+'').href = "javascript:showmain('"+i+"')";
}
/*main category*/

/*sub category*/
function subdir(i){
	sd[h]=i;
	if((sd[sd.length-1] && sd[sd.length-2])==i){
		d.getElementById('dir'+i+'').style.display = "block";
		d.getElementById('subcat'+i+'').href = "javascript:hidesub('"+i+"')";
		//d.getElementById('menu'+i+'').innerHTML = '-';
	}else if(sd.length>1){
		d.getElementById('dir'+i+'').style.display = "block";
		d.getElementById('subcat'+i+'').href = "javascript:hidesub('"+i+"')";
		//d.getElementById('menu'+i+'').innerHTML = '-';
		hidesub(sd[sd.length-2]);
	}else{
		d.getElementById('dir'+i+'').style.display = "block";
		d.getElementById('subcat'+i+'').href = "javascript:hidesub('"+i+"')";
		//d.getElementById('menu'+i+'').innerHTML = '-';
	}h++;
	//d.getElementById('menu'+i+'').innerHTML = '<a href="javascript:hidedir('+i+')">-</a>';
	//d.getElementById('dir'+i+'').style.display = "block";
}
function hidesub(i){
	d.getElementById('dir'+i+'').style.display = "none";
	d.getElementById('subcat'+i+'').href = "javascript:subdir('"+i+"')";
	//d.getElementById('menu'+i+'').innerHTML = '+';
	//d.getElementById('menu'+i+'').innerHTML = '<a href="javascript:showdir('+i+')">+</a>';
	//d.getElementById('dir'+i+'').style.display = "none";
}
/*sub category*/