sfHover = function() {
	var sfEls = document.getElementById("nav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);

function addtags(region){
	links = document.getElementById('container').getElementsByTagName('a');
	for (i=0;i < links.length;i++){
		if (links[i].getAttribute('href')){
			href = links[i].getAttribute('href');
			if (href.indexOf('?') > -1 && href.indexOf('region=') == -1){
				newhref = href + 'region=' + region;
			}  else if (href.indexOf('www') == -1 && href.indexOf('region=') == -1){
				newhref = href + '?region=' + region;
			}  else if (href.indexOf('www') > -1){
				links[i].setAttribute('target','_blank');
				newhref = href;
			}  else {newhref = href;}
			if (region != "au"){
				links[i].setAttribute('href',newhref);
			}
		}
	}
}

function addemail(email,domain){
	var new_email = email + '@' + domain;
	document.write('<a href="mailto:' + new_email + '">' + new_email + '</a>');
}

function submitenter(myfield,e)
{
	var keycode;
	if (window.event) keycode = window.event.keyCode;
	else if (e) keycode = e.which;
	else return true;
	
	if (keycode == 13)
	   {
	   myfield.form.submit();
	   return false;
	   }
	else
	   return true;
}
function openNew(file){
	var win_loc = 'width=605,height=600,scrollbars=1';
	firmWindow = window.open(file,'mywin',win_loc);
	if (firmWindow.opener == null)firmWindow.opener = self;
}