function SelectProperties(Property)
{
    var Element;
    var IdString;
    var i;

    for (i=0; i<5; i++)
    {
        IdString = "hidden" + i;
        Element = document.getElementById(IdString);
        if (Element != null && i <= Property)
        {
            Element.id = "visible" + i;
        }
    }
    
    for (i=0; i<5; i++)
    {
        IdString = "visible" + i;
        Element = document.getElementById(IdString);
        if (Element != null && i > Property)
        {
            Element.id = "hidden" + i;
        }
    }
}

function HideRows()
{
    var tS = "<style>#hidden0, #hidden1, #hidden2, #hidden3, #hidden4{display: none;}</style>";
    document.write(tS);
} HideRows();

function init()
{
    // Fetch all the a elements in the document.
	var links = document.getElementsByTagName('a');

	// Loop through the a elements in reverse order for speed.
	for (var i = links.length; i != 0; i--)
    {
        // Pull out the element for this iteration.
		var a = links[i-1];

		// If the element doesn't have an href, skip it.
		if (!a.href) continue;

		// If the element has a className that contains
		// 'external' attach the onclick handler.
		if (a.className && a.className.indexOf('external') != -1) a.onclick = PopWin;
	}
}

function PopWin(e)
{
	// Accommodate IE's non-standard event handling.
	if (!e) var e = window.event;
	var a = e.target ? e.target : e.srcElement;

	// Open a new window with the link's href.
	var newwin = window.open(a.href);

	// The thought is that if the new window didn't (popups blocked or whatever) we want to return
	// true so the link is follow normally. Not sure if this works, but it doesn't seem to hinder.
	return !newwin;
}

onload = init;