// JavaScript Document
function showdiv(id)
{
if (document.getElementById(id).style.display == "none") {
document.getElementById(id).style.display = "block";
} else {
document.getElementById(id).style.display = "none";
}
}
function hidediv(id)
{
if (document.getElementById(id).style.display == "block") {
document.getElementById(id).style.display = "none";
} else {
document.getElementById(id).style.display = "block";
}
}

function showall()
{
var x = document.getElementsByTagName('div');
for (var i=0;i<x.length;i++)
	{
	if (x[i].style.display == "none") 
		{
			x[i].style.display = "block";
		} 
	}
}

function hideall()
{
var x = document.getElementsByTagName('div');
for (var i=0;i<x.length;i++)
	{
	if (x[i].style.display == "block") 
		{
			x[i].style.display = "none";
		} 
	}
}

function getElementsByClass(searchClass,tag,node) {
	var classElements = new Array();
	if ( node == null )
		node = document;
	if ( tag == null )
		tag = '*';
	var els = node.getElementsByTagName(tag);
	var elsLen = els.length;
	var pattern = new RegExp("(^|\\s)"+searchClass+"(\\s|$)");
	for (i = 0, j = 0; i < elsLen; i++) {
		if ( pattern.test(els[i].className) ) {
			classElements[j] = els[i];
			j++;
		}
	}
	return classElements;
}

function hideall2()
{
var x = getElementsByClass('hide2','div');
for (var i=0;i<x.length;i++)
	{
	if (x[i].style.display == "block") 
		{
			x[i].style.display = "none";
		} 
	}
var x = getElementsByClass('hide1','div');
for (var i=0;i<x.length;i++)
	{
	if (x[i].style.display == "none") 
		{
			x[i].style.display = "block";
		} 
	}
}
function showall2()
{
var x = getElementsByClass('hide2','div');
for (var i=0;i<x.length;i++)
	{
	if (x[i].style.display == "none") 
		{
			x[i].style.display = "block";
		} 
	}
var x = getElementsByClass('hide1','div');
for (var i=0;i<x.length;i++)
	{
	if (x[i].style.display == "block") 
		{
			x[i].style.display = "none";
		} 
	}
}