var submitcount=0;
 function validateForm() {
	if (document.forms[0].member$emailaddress.value == "") {
		alert('\nPlease include your email address')
		document.forms[0].member$emailaddress.select()
		document.forms[0].member$emailaddress.focus()
		return false;
	}		
	if (document.forms[0].member$emailaddress.value.indexOf('@',0)==-1 ||
    	document.forms[0].member$emailaddress.value.indexOf('@',0)== 0 ||
    	document.forms[0].member$emailaddress.value.indexOf('.',0)==-1) {
    	alert('\nInvalid email address.')
    	document.forms[0].member$emailaddress.select()
    	document.forms[0].member$emailaddress.focus()
    	return false;
    }
	/*
	var e1 = document.forms[0].member$passwd.value;
    var e2 = document.forms[0].member$passwd1.value;
    if (e1 != e2) {
		alert ('\nYou did not enter the same password twice. Please re-enter your password');
		document.forms[0].member$passwd.select()
		document.forms[0].member$passwd.focus()
		return false;
	}
	*/
	if (document.forms[0].member$firstname.value == "") {
		alert('\nPlease include your first name')
		document.forms[0].member$firstname.select()
		document.forms[0].member$firstname.focus()
		return false;
	}
	if (document.forms[0].member$lastname.value == "") {
		alert('\nPlease include your last name')
		document.forms[0].member$lastname.select()
		document.forms[0].member$lastname.focus()
		return false;
	}
	if (submitcount == 0)
		{
	    submitcount++;
	    return true;
	    }
	   	else 
	    {
	    alert("This form has already been submitted.  Thanks!");
	    return false;
	    }
  }
 function validateEmail() {
	if (document.signup.emailaddress.value == "") {
		alert('\nPlease include your email address')
		document.signup.emailaddress.select()
		document.signup.emailaddress.focus()
		return false;
	}		
	if (document.signup.emailaddress.value.indexOf('@',0)==-1 ||
    	document.signup.emailaddress.value.indexOf('@',0)== 0 ||
    	document.signup.emailaddress.value.indexOf('.',0)==-1) {
    	alert('\nInvalid email address.')
    	document.signup.emailaddress.select()
    	document.signup.emailaddress.focus()
    	return false;
    }
	if (submitcount == 0)
		{
	    submitcount++;
	    return true;
	    }
	   	else 
	    {
	    alert("This form has already been submitted.  Thanks!");
	    return false;
	    }
  }
function showLarge(largeImg) {
	showImage = window.open(largeImg, 'showImg', 'width=200,height=200,resizable=1,status=0,scrollbars=0,toolbar=0,menubar=0');
	showImage.focus()
}
function setFocus(){
	if (eval(document.signup.emailaddress)) {
		document.signup.emailaddress.focus();
	}
}
function showPage(str, width, height) {
	equiPage = window.open(str, 'page', 'width='+width+',height='+height+',resizable=1,status=0,scrollbars=1,toolbar=0,menubar=0');
	equiPage.focus()
}
function spambot(mailbox, domain, name) {
	 if (name == null){
   name = mailbox + "@" + domain
   }
   document.write("<a href=\"mailto");
   document.write(":" + mailbox + "@");
   document.write(domain + "\">" + name + "<\/a>");
}
function toggleLayer(whichLayer) {
	if (document.getElementById) {
		// this is the way the standards work
		var style2 = document.getElementById(whichLayer).style;
		style2.display = style2.display? "":"block";
	}
	else if (document.all) {
		// this is the way old msie versions work
		var style2 = document.all[whichLayer].style;
		style2.display = style2.display? "":"block";
	}
	else if (document.layers) {
		// this is the way nn4 works
		var style2 = document.layers[whichLayer].style;
		style2.display = style2.display? "":"block";
	}
}
function closeLayer() {
	var x = document.getElementsByTagName('div');
	for (var i=0;i<x.length;i++) {
		if (x[i].className == 'content')
			x[i].style.display = 'none';
	}
	document.getElementById('slideshow').style.display = 'none';
}