function delMenuCookie(){
	eraseCookie('hn1');	
	eraseCookie('hn2');	
	eraseCookie('hn3');	
	eraseCookie('hn4');	
	eraseCookie('hn5');	
	eraseCookie('hn6');	
	eraseCookie('hn7');	
}
var siteMap = null;
var WIDTHSCREEN;
var HEIGHTSCREEEN;
window.onload=function(){
	WIDTHSCREEN = document.body.clientWidth;
	HEIGHTSCREEEN = document.body.clientHeight;
}
function openWindow(href){
	var w = WIDTHSCREEN, h = HEIGHTSCREEEN;
	if (document.all) {
	}
	else if (document.layers) {
	   w = window.innerWidth;
	   h = window.innerHeight;
	}
	var popW = 650, popH = 600;
	var leftPos = (w-popW)/2;
	var topPos = (h-popH)/2;
  	siteMap = window.open(href,'Sitemap','width=650,height=600,scrollbars=yes,toolbar=no,location=yes,left='+leftPos+',top='+topPos);
	return false;
}