function NewWindow(mypage, myname, w, h, scroll) {
var winl = (screen.width - w) / 2;
var wint = (screen.height - h) / 2;
winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable'
win = window.open(mypage, myname, winprops)
if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}


var ua = window.navigator.userAgent.toLowerCase();
NS = (document.layers) ? 1 : 0;
IE = (document.all) ? 1 : 0;
N6 = (ua.indexOf('gecko') != -1) ? 1 : 0;

function vcm()     
{
if (NS)        {document.layers['cmcy'].style.visibility = 'visible';}                
if (IE)        {layerID = document.all('cmcy'); layerID.style.visibility = 'visible';}
if (N6)        {layerID = document.getElementById('cmcy'); layerID.style.visibility = 'visible';}
}

function hcm()     
{
if (NS)        {document.layers['cmcy'].style.visibility = 'hidden';}                
if (IE)        {layerID = document.all('cmcy'); layerID.style.visibility = 'hidden';}
if (N6)        {layerID = document.getElementById('cmcy'); layerID.style.visibility = 'hidden';}
}

function hideOthers(i)
{
	var j;
	for (j=1; j<=7; j++)
	{
		if (j != i)
		{
			if (NS){document.layers['dan' + j].style.visibility = 'hidden';}                
			if (IE){layerID = document.all('dan' + j); layerID.style.visibility = 'hidden';}
			if (N6){layerID = document.getElementById('dan' + j); layerID.style.visibility = 'hidden';}
		}
	}
}

function showDay(status, i)
{
	if (status == 'visible') hideOthers(i);
	if (NS)        {document.layers['dan' + i].style.visibility = status;}                
	if (IE)        {layerID = document.all('dan' + i); layerID.style.visibility = status;}
	if (N6)        {layerID = document.getElementById('dan' + i); layerID.style.visibility = status;}
}