var relativeDirectory = "../btns/";

//pre-load images
function preLoad(){
	if (document.images){
	
		var names = new Array("", "", "", "");
	
		for (var i=0; i < names.length; i++) {	
			var navOn = new Array();
			navOn[i] = new Image();
			navOn[i].src = relativeDirectory + names[i] + "_on.gif";
		}
	}
}



function primaryOver(nav){
	eval("var primary_div = $('primary_"+nav+"')");
	eval("var drop_div = $('dropdown_"+nav+"')");
	
	if (drop_div){
		var xpos = Position.cumulativeOffset(primary_div)[0] - 50;
		var ypos = Position.cumulativeOffset(primary_div)[1] + 25;
		drop_div.style.left = xpos;
		drop_div.style.top = ypos;
		drop_div.show();
	}
	
	
}

function primaryOut(nav){
	eval("var primary_div = $('primary_"+nav+"')");
	eval("var drop_div = $('dropdown_"+nav+"')");
	if (drop_div){
		drop_div.hide();
	}
}

function goHere(where){
	document.location = where;
}



//this is for encoding email
var this_one = '&';var sign = ';';var is = '#';var at = '4';var the = '6';var s = '<a h';var a = 'f="ma';var t = 'o:';var r = 'ilt';var m = 're';


//slide show
var delay = 1000;
var start_frame = 0;

function start_slideshow(delay) {
  setTimeout(fadeInOut(delay), delay);
}

function fadeInOut(delay) {
  return(function() {
    lis = $$('#slide-images>li');
    new Effect.Appear(lis[1], { duration: 3, afterFinish: function(obj) {
      lisFade = lis[0].remove();
      lisFade.hide();
      $('slide-images').appendChild(lisFade);
      start_slideshow(delay);
    }});
  })
}

Event.observe(document, 'dom:loaded', function() {
  var lis = $$('#slide-images>li');
  if(lis.length > 1) for(i = 1; i < lis.length; i++) lis[i].hide();
});

Event.observe(window, 'load', function() {
  if($$('#slide-images>li').length > 1) start_slideshow(delay);
});