/* Copyright (c) 2006 Mateusz Heleniak, www.heleniak.net */

window.onload = function(x,i,y,j)
{
	if(!document.getElementById)
	{
		return false;
	}
	for(i in x = document.getElementById('navigation').getElementsByTagName('li'))
	{
		for(j in y = x[i].childNodes)
		{
			if(y[j] && y[j].tagName && y[j].tagName.toLowerCase() == 'ul')
			{
				x[i].onmouseover = function(x,i)
				{
					for(i in x = this.getElementsByTagName('ul'))
					{
						if(x[i].style)
						{
							x[i].style.display = 'block';
						}
					}
				}
				x[i].onmouseout = function(x,i)
				{
					for(i in x = this.getElementsByTagName('ul'))
					{
						if(x[i].style)
						{
							x[i].style.display = 'none';
						}
					}
				}
			}
		}
	}
}