// JavaScript Document
<!--
var stylie = "<STYLE TYPE='text/css'><!--";
var endstylie = "--></STYLE>";

if (document.getElementById || document.all)
{
	document.write(stylie);
	document.write('.para {display: none}');
	document.write(endstylie);
}
 else if (document.layers)
{
	document.write(stylie);
	document.write(".para {position: absolute; visibility: hide; top: " + safe + "}");
	document.write(".head {position: absolute;}");
	document.write(endstylie);
}

function blocking(nr)
{
	if (document.getElementById)
	{
		current = (document.getElementById(nr).style.display == 'block') ? 'none' : 'block';
		document.getElementById(nr).style.display = current;
	}
	else if (document.all)
	{
		current = (document.all[nr].style.display == 'block') ? 'none' : 'block'
		document.all[nr].style.display = current;
	}
	else if (document.layers)
	{
		var i = parseInt(nr.substr(nr.length-1,1));
		var replacing = heights[i-1];
		if (shown[i])
		{
			shown[i] = false;
			replacing = -replacing;
			document.layers[nr].visibility = 'hide';
			document.layers[nr].top = safe;
		}
		else
		{
			shown[i] = true;
			document.layers[nr].visibility = 'show';
			var tempname = 'header' + i;
			document.layers[nr].top = document.layers[tempname].top + headerheight;
		}
		for (j=(i+1);j<=max;j++)
		{
			name1 = 'header' + j;
			document.layers[name1].top += replacing;
			if (shown[j])
			{
				name2 = 'number' + j;
				document.layers[name2].top += replacing;
			}
		}
	}
	else alert ('This link does not work in your browser.');
}
function closeall(nr)
{
		current = (document.getElementById(nr).style.display == 'block') ? 'none' : 'none';
		document.getElementById(nr).style.display = current;
}

function NN4()
{
	if (document.layers)
	{
		pos = start;
		for (i=1;i<=max;i++)
		{
			eval("document.layers['header" + i + "'].top = " + pos);
			eval("document.layers['header" + i + "'].visibility = 'show'");
			pos += headerheight;
		}
	}
}
// -->