// sfHover
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);



 /* slideshow on homepage */ 
$(document).ready(
	function(){
		$('body.home .slideshow').innerfade({
			speed: 'slow',
			timeout: 6000,
			type: 'random',
			containerheight: '322px'
		});
	}
);

 /* slideshow on innerpage */ 
$(document).ready(
	function(){
		$('.slideshow').innerfade({
			speed: 'slow',
			timeout: 6000,
			type: 'random',
			containerheight: '165px'
		});
	}
);



//-----------------------------------------------
//	Open links in a tab
//-----------------------------------------------
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";
    }
}
window.onload = externalLinks;




//-----------------------------------------------
//	hide email from spam
//-----------------------------------------------
var user;
var domain;
var suffix;
function ehide(user, domain, suffix){
	document.write('<a href="' + 'mailto:' + user + '@' + domain + '.' + suffix + '" >' + user + '@' + domain + '.' + suffix + '</a>');
}