//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
var relativeDirectory = "../btns/";
function roll(name, state, type){

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

	}
}

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';


	
function show_logo(id, img){
	var pos = Position.cumulativeOffset($('img_logo_'+id));
	$('popup_'+id).style.top = pos[1] - 178;
	$('popup_'+id).style.left = pos[0] - 60;
	$('popup_'+id).show();
	$(img).addClassName("on");
}

function hide_logo(id, img){
	$('popup_'+id).hide();
	$(img).removeClassName("on");
}