var ie = !!( document.all && document.all.item && !window.opera );
	var mz = !!( document.getElementById && navigator.appName == "Netscape" );

	var box = null;    // Box
	var link = null; 
	var subst = null;
	var subs = null;


	function DivShowHide (id, elem) {
	    close_all_boxies();
		close_all_links();
		close_all_subs();
		
		link = elem;
		box = document.getElementById(id);
		
		link.className = "active";
	    box.style.visibility = "visible";
	}
	
	function DivShowHideSubMenu (id, elem) {
	    close_all_boxies();
		close_all_links();
		close_all_subs();
		
		link = elem;
		box = document.getElementById(id);
		subst = id + 'Sub';
		subs = document.getElementById(subst);
		
		link.className = "active";
	    box.style.visibility = "visible";
		subs.style.display = "block";
		
		var sublinks = $$('ul#'+subst+' a');
		
		for( var k=0; k<sublinks.length; k++ ) {
		sublinks[k].className = "active";	
		}
	}

	function DivShowHideSub (id, elem) {
	    close_all_boxies();
		close_all_links();
		
		link = elem;
		box = document.getElementById(id);
		
		link.className = "active";
	    box.style.visibility = "visible";
	}



	function close_all_boxies() {	
		var elements = document.body.getElementsByTagName('div');
		for (var i=0; i<elements.length; i++) {
			if (elements[i].className == 'box' && elements[i].offsetHeight) {
	        	elements[i].style.visibility = "hidden";
			}
		}

	}
	
	
	function close_all_subs() {	
		var elements = document.body.getElementsByTagName('ul');
		for (var i=0; i<elements.length; i++) {
			elements[i].style.display = "none";
		}

	}
	
	
	function close_all_links() {
		var links = document.body.getElementsByTagName('a');
		for (var i=0; i<links.length; i++) {
			if (links[i].className == 'active' && links[i].offsetHeight) {
	        	links[i].className = "normal";
			}
		}
	}
var Currentpage = 0;
function ChangePage(order)
{
newsDivs = $$('div#newses div');
Currentpage = Currentpage + 1 * order;

if(Currentpage<0) {
Currentpage = newsDivs.length - 1;
}
else if(Currentpage == newsDivs.length) {
Currentpage = 0	
}

for(var k=0; k<newsDivs.length; k++) {
	if( k==Currentpage ) {
	$('news'+k).style.display = "block";
	}
	else {
	$('news'+k).style.display = "none";	
	}
}

return false;	
}

function Nsignup() {
	window.open("newsletter.html", "newsle","width=320, height=220");
	return false;
}