function clearCommentsFormFields(){
	document.frm.reset();
	return true;
}

function validateWorkersLoginForm(){
	
	var error = ""; 
	
	if( document.getElementById('ecj_uname').value == "" ){
		error += "Please enter your user name. \n";
	}
	
	if( document.getElementById('ecj_pass').value == "" ){
		error += "Please enter your password. \n";
	}
	
	if( error != "" ){
		alert( error );
		return false;
	} else {
		document.worker.submit();
	}
}

function addBlogComment( blog_entry_id, full_name, email_address, comment ){
	
	var xmlhttp, url = "add_blog_entry_comment.php";
	if (blog_entry_id == "")
	  {
	  document.getElementById("comments_results").innerHTML="";
	  return;
	  }
	if (window.XMLHttpRequest){ // code for IE7+, Firefox, Chrome, Opera, Safari
	  xmlhttp=new XMLHttpRequest();
	} else {// code for IE6, IE5
	  xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
	}
	
	xmlhttp.onreadystatechange=function() {
	  if (xmlhttp.readyState==4 && xmlhttp.status==200) {
		  var results = xmlhttp.responseText.split("^");
		  document.getElementById("entry-comments").innerHTML=results[0];
		  document.getElementById("comment-note").innerHTML=results[1];
	  }
	}
	url += "?beid="+blog_entry_id+"&fn="+full_name+"&e="+email_address+"&c="+comment;
	xmlhttp.open("GET",url,true);
	xmlhttp.send();
}

function validateCommentsForm( blog_entry_id ){
	
	var error = ""; 
	var emailAddress = document.getElementById('email').value;
	var fullName = document.getElementById('full-name').value;
	var comment = document.getElementById('comment').value;
	
	if( fullName == "" ){
		error += "Please enter your full name. \n";
	}
	
	if(emailAddress == ""){
		error += "No email address entered \n";
	} else {
		if(!isValidEmail(emailAddress)) {
			error += " Invalid email address entered.  \n";
		}
	}
	
	if( comment == "" ){
		error += "Please enter your comment. \n";
	}
	
	if( error != "" ){
		alert( error );
		return false;
	} else {
		addBlogComment( blog_entry_id, fullName, emailAddress, comment );
	}
}

function validateCF(){
	
	var error = ""; 
	var emailAddress = document.getElementById('contact-email').value;
	
	if( document.getElementById('contact-name').value == "" ){
		error += "Please enter your full name. \n";
	}
	
	if(emailAddress == ""){
		error += "No email address entered \n";
	} else {
		if(!isValidEmail(emailAddress)) {
			error += " Invalid email address entered.  \n";
		}
	}
	
	if( document.getElementById('contact-message').value == "" ){
		error += "Please enter your comment/message. \n";
	}
	
	if( error != "" ){
		alert( error );
		return false;
	} else {
		frm.submit();
	}
}