// suckerfish
sfHover = function() {
	var sfEls = document.getElementById("menu1").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);

//modal windows on links
function createModals(){
	document.getElementsByClassName('modal').each(function(link){
			new Control.Modal(link,{
			opacity: .6,
			fade: true
			});
	});
}
//external links open new windows
function externalLinks() {
 if (!document.getElementsByTagName) return;
 var anchors = document.getElementsByTagName("a");
 for (var i=0; i<anchors.length; i++) {
   var anchor = anchors[i];
   if (anchor.getAttribute("href") && anchor.getAttribute("rel") == "external"){
     anchor.target = "_blank";
     anchor.title = "Link opens in new window";
	 }
   if (anchor.getAttribute("href") && anchor.getAttribute("class") == "modal"){
     anchor.title = "Click to enlarge";
	 }
 }
}