function isValidEmail(email, required) {
    if (required==undefined) {   // if not specified, assume it's required
        required=true;
    }
    if (email==null) {
        if (required) {
            return false;
        }
        return true;
    }
    if (email.length==0) {  
        if (required) {
            return false;
        }
        return true;
    }
    if (! allValidChars(email)) {  // check to make sure all characters are valid
        return false;
    }
    if (email.indexOf("@") < 1) { //  must contain @, and it must not be the first character
        return false;
    } else if (email.lastIndexOf(".") <= email.indexOf("@")) {  // last dot must be after the @
        return false;
    } else if (email.indexOf("@") == email.length) {  // @ must not be the last character
        return false;
    }
	
    return true;
}

function allValidChars(email) {
  var parsed = true;
  var validchars = "abcdefghijklmnopqrstuvwxyz0123456789@.-";
  for (var i=0; i < email.length; i++) {
    var letter = email.charAt(i).toLowerCase();
    if (validchars.indexOf(letter) != -1)
      continue;
    parsed = false;
    break;
  }
  return parsed;
}

function checkFields() {
	if (contactform.name.value == '' || contactform.email.value == '') {
		alert("Please ensure the following are filled in:\n\n  - Name\n  - Email");
		return false;
	}else{
		if (! isValidEmail(contactform.email.value)) {
        	alert("Please enter a valid email address");
        	return false;
    	}else{
			return true;
		}
	}
}


function jobpopup(job_id) {
	window.open("job.asp?job_id="+job_id, "jobdetails", "height=400,width=420,toolbars=no,scrollbars=yes")
}


//do time!
function MakeArrayday(size) {
this.length = size;
for(var i = 1; i <= size; i++) {
this[i] = "";
}
return this;
}
function MakeArraymonth(size) {
this.length = size;
for(var i = 1; i <= size; i++) {
this[i] = "";
}
return this;
}
function funClock() {
if (!document.layers && !document.all)
return;
var runTime = new Date();
var hours = runTime.getHours();
var minutes = runTime.getMinutes();
var seconds = runTime.getSeconds();
//var dn = "AM";
var dn = "";
if (hours >= 12) {
//dn = "PM";
//hours = hours - 12;
}
if (hours == 0) {
//hours = 12;
}
if (minutes <= 9) {
minutes = "0" + minutes;
}
if (seconds <= 9) {
seconds = "0" + seconds;
}
//movingtime = "<b>"+ hours + ":" + minutes + ":" + seconds + " " + dn + "</b>";
movingtime = "<b>"+ hours + ":" + minutes + " " + dn + "</b>";
if (document.layers) {
document.layers.clock.document.write(movingtime);
document.layers.clock.document.close();
}
else if (document.all) {
clock.innerHTML = movingtime;
}
setTimeout("funClock()", 1000)
}
window.onload = funClock;