function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function sniffMe(){
	var agt=navigator.userAgent.toLowerCase();
	var is_ie     = ((agt.indexOf("msie") != -1) && (agt.indexOf("opera") == -1));
	var is_win   = ( (agt.indexOf("win")!=-1) || (agt.indexOf("16bit")!=-1) );
	var is_mac    = (agt.indexOf("mac")!=-1);
	if((is_win && is_ie && !document.layers) || (is_mac && !is_ie && !document.layers)) {
		document.write("<link href='/scripts/other.css' rel='stylesheet' type='text/css'>");
	}
	if (!document.layers) { // Not Netscape 4
		document.write("<link href='/scripts/notNet4.css' rel='stylesheet' type='text/css'>");
	} else { // Net 4
		document.write("<link href='/scripts/net4.css' rel='stylesheet' type='text/css'>");
		if(is_mac) {
			document.write("<link href='/scripts/net4mac.css' rel='stylesheet' type='text/css'>");
		}
	}
}
sniffMe();
document.write("<link href='/scripts/print.css' rel='stylesheet' type='text/css' media='print'>");

function v() {
	if(document.form.name.value == '') {
		document.form.name.focus();
		alert("Please enter your name.");
		return false;
	}
	if(document.form.email.value == '') {
		document.form.email.focus();
		alert("Please enter your email.");
		return false;
	}
	if(document.form.school.value == '') {
		document.form.school.focus();
		alert("Please enter your school.");
		return false;
	}
	if(document.form.typ[1].checked) {
		if(document.form.member_no.value == '' && !document.form.member_p.checked) {
			document.form.member_no.focus();
			alert("Please enter your ASE membership number, or indicate that you have forgotten it.");
			return false;
				}
	}
	if(document.form.orp_p[1].checked) {
		document.form.orp_p.focus();
		alert("Please indicate your awareness that your account will not be activated until payment is received.");
		return false;
	}
	return true;
}

function testemail(email) {
     var emailReg = "^[\\w-_\.]*[\\w-_\.]\@[\\w]\.+[\\w]+[\\w]$";
     var regex = new RegExp(emailReg);
     return regex.test(email);
}

function initSwitchPassword()
{
	var agt=navigator.userAgent.toLowerCase();
	if(!document.getElementById){
		return;
	}
	var realPassword = document.createElement('input');
	realPassword.type = "password";
	if(((agt.indexOf("msie") != -1) && (agt.indexOf("opera") == -1))){
		realPassword.className = 'realPasswordIE';
	}else{
		realPassword.className = 'realPassword';
	}
	realPassword.setAttribute = ("size","14");
	if(x = document.getElementById('switchPassword')){
		var clone = realPassword.cloneNode(true);
		x.appendChild(clone);
		var x = document.getElementById('textPassword');
		x.onfocus = function() {
			x.style.visibility = 'hidden';
			clone.focus();
		}
		clone.relatedElement = x;
		clone.onchange = clone.onblur = function () {
			this.relatedElement.value = this.value;
		}
	}
	
}