function externalLinks() { 
	if (!document.getElementsByTagName) return;
	var anchors = document.getElementsByTagName("a"); 
	for (var i=0; i<anchors.length; i++) {
		var anchor = anchors[i];
		if (anchor.getAttribute("href") && anchor.getAttribute("rel") == "external") {
			anchor.target = "_blank";
		}
	}
}
window.onload = externalLinks;

function validateEmail() {
	fields = new Array;
	if (document.email.from_name.value == "") {
		fields[fields.length] = "  Your Name\n";
	}
	if (document.email.from_address.value == "" || document.email.from_address.value.indexOf('@') == -1) {
		fields[fields.length] = "  Your E-mail Address\n";
	}
	if (fields.length > 0) {
		field_list = "";
		for (i = 0; i < fields.length; i++) {
			field_list = field_list + fields[i];
		}
		alert("Please fill in the following field(s):\n" + field_list);
		return false;
	}
	else {
		return true;
	}
}

function validateTrialData() {
	if (document.getElementById('name').value == '') {
		alert('You must enter your name.');
		document.getElementById('name').focus();
		return false;
	}
	if (document.getElementById('email').value == '' || document.getElementById('email').value.indexOf('@') == -1) {
		alert('You must enter an e-mail address so you can\nso you can receive your login info.');
		document.getElementById('email').focus();
		return false;
	}
	if (document.getElementById('organization').value == '') {
		alert('You must enter an Organization Name\nto take a free trial of Tasks Pro.');
		document.getElementById('organization').focus();
		return false;
	}
	if (!document.getElementById('terms').checked) {
		alert('You must agree to the terms and conditions\nto take a free trial of Tasks.'); 
		return false;
	}
}