function clearText(thefield){
if (thefield.defaultValue==thefield.value)
thefield.value = ""
}

function resetText(thefield){
if (thefield.value == "")
thefield.value = thefield.defaultValue
	}
	
function dropdown(id) {
	/*var i=0;
	for (i=1; i<=3; i++) {
		if(i==id) {	
			Effect.toggle($('dropdown'+i), 'blind', { duration: .6 });
		} else {
			if($('dropdown'+i).style.display=='') {
				Effect.toggle($('dropdown'+i), 'blind', { duration: .6 });
			}
		}
	}*/
	
	Effect.toggle($('archivedropdown'), 'blind', { duration: .6 });
	
}

var working = false;
var timeout;
function showTweets() {
	
	if ($('tweets').getStyle('display') == 'none') {
		$('tweets').appear({ duration: .1 });
	} else {
		clearTimeout(timeout);
	}
}
function hideTweets() {

	timeout = setTimeout(function() {
		$('tweets').fade({duration: .1});
	}, 500);
}

function startCheck() {
	
}

function doNewsletter() {
	
	if ($F('newsletter_text') == '' || $F('newsletter_text') == 'Your Email Address')
		return;
		
	var email_text = $F('newsletter_text');
	
	var tmp = $('newsletter_form').innerHTML;
		
	$('newsletter_form').update('<div align="center"><img src="_images/ooph_ajax_loader.gif" /></div>');
				
	new Ajax.Request('/_ajax/newsletter.php', {
		method:'post',
		parameters: { email: email_text },
		onSuccess: function(transport){
			var json = transport.responseText.evalJSON();
								
			if (json.success == '1') {
				$('newsletter_form').update(tmp);
				alert('Thank you for signing up');
			} else {
				$('newsletter_form').update(tmp);
				alert('An error has occured. Please try again.');
			}
		}
	});
	
	$('newsletter_form').update(tmp);
	
}


this.blankwin = function(){
	var hostname = window.location.hostname;
	hostname = hostname.replace("www.","").toLowerCase();
	var a = $$("a");	
	this.check = function(obj){
		var href = obj.href.toLowerCase();
		return (href.indexOf("http://")!=-1 && href.indexOf(hostname)==-1) ? true : false;				
	};
	this.set = function(obj){
		obj.target = "_blank";
		obj.className = "external";
	};	
	for (var i=0;i<a.length;i++){
		if(check(a[i])) set(a[i]);
	};		
};
Event.observe(window, 'load', blankwin);