function swapImage(ob,src){
	
	ob.src = src;
	
}

function loadBlog(){
	
	$.post(web_root+"library/twitter.php", {}, function(data) {
			
		if(data){
			document.getElementById("twitter").innerHTML = data;
		}
	});
	
}

function checkForm(){
	
	var bad=0;
	
	if(document.forms['newsletter'].email.value==""){bad=1;}
	if(document.forms['newsletter'].email.value=="please enter your email address..."){bad=1;}

	if(bad==1){
	
		alert("Please enter your email address.");
		return
		
	}
	
	document.forms['newsletter'].submit();
}