function preLoadImages() {
	var t='<layer top="-100" left="0" visibility="hide"><div style="position:absolute; top:-100px; left:0px; visibility:hidden">';
	for(i=0;i<arguments.length;i++)t+='<img src="'+arguments[i]+'" height="10" width="10">';
	t+='</div></layer>';
	document.write(t);
}

function swapImage(imgN,imgU) {
	if(document.images)document.images[imgN].src=imgU;
}

function emailobscure(emailname, emaildomain) {
	window.location.replace('mailto:'+emailname+'@'+emaildomain);
}