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";
		}
	}
}



//rollover
function roll(name, state, type){

	if (document.images){
		eval("document." + name + ".src = " + "\""  + relativeDirectory  + type + "." + name + "_" + state + ".gif\"");

	}
}

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



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];
		var ypos = Position.cumulativeOffset(primary_div)[1] + 47;
		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();
	}
}



//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';



function fade_in(target_div){
	window.focus();
	if (iAmOpen.length > 0){
		new Effect.Opacity(iAmOpen, {duration:0.5, from:1.0, to:0.0});
		Effect.SlideUp(iAmOpen);
	}
	var mydiv = $(target_div);
	if (mydiv.style.display == 'none'){
		
		mydiv.show();
		new Effect.Opacity(target_div, {duration:0.5, from:0.0, to:1.0});
		iAmOpen = target_div;
	}
	else{
		new Effect.Opacity(target_div, {duration:0.5, from:1.0, to:0.0});
		Effect.SlideUp(target_div);
		iAmOpen = '';
	}
}


function show_more(){
	$('more').show();
	$('more_btn').innerHTML = '<a href="#" onclick="hide_more(); return false;">&laquo; Less</a>';
}

function hide_more(){
	$('more').hide();
	$('more_btn').innerHTML = '<a href="#" onclick="show_more(); return false;">More &raquo;</a>';
}


//blur links to remove red line
window.onload=function(){
	var a_arr = document.getElementsByTagName('a');
	if(window.addEventListener){ // Mozilla, Netscape, Firefox
		for (i=0; i<a_arr.length; i++){
			a_arr[i].addEventListener('mouseup', function() {blur(a_arr[i])}, false);
		}
	}
	else if ( window.attachEvent ){
		for (i=0; i<a_arr.length; i++){
			a_arr[i].attachEvent('onclick', function() {window.focus()});
		}
	}

}