function popup(link, width, height)
	{
	window.open(link,'name','toolbar=0,location=0,directories=0,menuBar=0,resizable=0,scrollbars=yes,width=' + width + ',height=' + height + ',left=16,top=16');
	}

function go(url)
	{
	document.location.href = url;
	}

function closeAndRefresh()
	{
	opener.document.location.reload();
	close();
	}
function closeAndGo(url)
	{
	opener.document.location.href = url;
	close();
	}

function closeit()
	{
	self.close();
	}

function alterNate(elm)
	{
	if (!elm.base) elm.base = elm.value
	if (elm.value == elm.base) elm.value = '';
	else if (elm.value == '') elm.value = elm.base;
	}
function mp(img_this,img_src)
	{
	img_this.src=img_src;
	}
function showhideregion()
	{
	var block = document.getElementById('regionblock1').style.display;
	if (block == 'none')
		{
		document.getElementById('regionblock1').style.display = 'block';
		document.getElementById('regionblock2').style.display = 'none';
		}
	else
		{
		document.getElementById('regionblock1').style.display = 'none';
		document.getElementById('regionblock2').style.display = 'block';
		}
	}