function emailcheck(str) {
var at="@";
var dot=".";
var lat=str.indexOf(at);
var lstr=str.length;
var ldot=str.indexOf(dot);
if (str.indexOf(at)==-1) return false;
if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr) return false;
if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr) return false;
if(str.indexOf(at,(lat+1))!=-1) return false;
if(str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot) return false;
if(str.indexOf(dot,(lat+2))==-1) return false;
if(str.indexOf(" ")!=-1) return false;
return true;
}

function hide(id) { document.getElementById(id).style.display = 'none'; }
function show(id) { document.getElementById(id).style.display = 'block'; }
function toggle(id) {
	var stat = document.getElementById(id).style.display;
	if (stat == "block") {
		document.getElementById(id).style.display = 'none';
	} else {
		document.getElementById(id).style.display = 'block';
	}
}

function selectItem(obj,dest,victim,storage,value) {
	var dobj = document.getElementById(dest);
	dobj.innerHTML = obj.innerHTML;
	hide(victim);
	document.getElementById(storage).value = value;
}

function focusPage() {
	if (isIndex != true) {
		window.scroll(0,460);
	}
}
function focusCustom(y) {
	window.scroll(0,y);
}
function MenuHover(obj) {
	if (obj.getAttribute('changed') != 'true') {
		obj.setAttribute('changed','true');
		obj.setAttribute('originalimg',obj.src);
		var newimg = obj.src.split('.png');
		obj.src = newimg[0] + '_hover.png';
	}
}

function MenuHoveroff(obj) {
	if (obj.getAttribute('changed') == 'true') {
		obj.setAttribute('changed','false');
		obj.src = obj.getAttribute('originalimg');
	}
}

function designAdapter() {
	if (document.getElementById('middlecontainer') && document.getElementById('leftcontainer') && document.getElementById('menuexpander') && document.getElementById('expanderContainer')) {
	hide('expanderContainer');
	document.getElementById('menuexpander').style.height = '0px';
		var diff = document.getElementById('middlecontainer').offsetHeight - document.getElementById('leftcontainer').offsetHeight;
		if (diff > 0) {
			if (diff > 38) {
				var newdiff = diff - 38;
				document.getElementById('menuexpander').style.height = newdiff + 'px';
				if (typeof(window['store']) != "undefined" && store === true) {
					document.getElementById('menuexpander').style.textAlign = 'center';
					document.getElementById('menuexpander').innerHTML = '<iframe src="https://www.tributetoagreatnation.com/seal.html" name="myframe" width="120" height="200" frameborder="0" allowtransparency="true"></iframe>';
				}
			show('expanderContainer');
			}
		}
	}
	if (document.getElementById('rightexpander')) {
		document.getElementById('rightexpander').style.height = '0px';
		var rightheight = document.getElementById('middlecontainer').offsetHeight;
		var alternate = document.getElementById('leftcontainer').offsetHeight;
		if (rightheight >= alternate) { var theheight = rightheight; }
		if (rightheight < alternate) { var theheight = alternate; }
		theheight = theheight - 22;
		document.getElementById('rightexpander').style.height = theheight + 'px';
	}
}

function addEvent(elm, evType, fn, useCapture){
    if (elm.addEventListener)
    {
      elm.addEventListener(evType, fn, useCapture);
      return true;
    } else if (elm.attachEvent) {
      var r = elm.attachEvent('on' + evType, fn);
      return r;
    } else {
      elm['on' + evType] = fn;
    }
}

var isIndex = false;
addEvent(window,'load',designAdapter,false);
addEvent(window,'load',focusPage,false);