function hideMap() {
	document.getElementById('sitemap').style.display='none';
}

function showmap() {
	document.getElementById('sitemap').style.display='block';
}

window.onload=hideMap;

var win = null;
function NewWindow(mypage,myname,w,h,scroll){
LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
TopPosition = (screen.height) ? (screen.height-h)/2 : 0;
settings = 'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+''
win = window.open(mypage,myname,settings)
if(win.window.focus){win.window.focus();}
}