function CommentVal(formName) {
	var nameField, emailField, commentField, formSubmit;
	nameField = "document.forms['" + formName + "'].elements['alias'].value";
	emailField = "document.forms['" + formName + "'].elements['email'].value";
	commentField = "document.forms['" + formName + "'].elements['comment'].value"
	formSubmit = "document.forms['" + formName + "'].submit()"	
	if ( eval(nameField) == '') {
		alert("Name is a required field");
		return false;
	} else if (eval(nameField).indexOf('<') > -1) {
		alert("Please refrain from using HTML characters in the name field");
		return false;
	} else if ((eval(nameField).toLowerCase().indexOf('www') > -1) || (eval(nameField).toLowerCase().indexOf('.com') > -1) || (eval(nameField).toLowerCase().indexOf('.net') > -1) || (eval(nameField).toLowerCase().indexOf('.org') > -1) || (eval(nameField).toLowerCase().indexOf('http') > -1)) {
		alert("Please refrain from posting a URL in the name field");
		return false;}
		
	if ( eval(emailField) == '' || eval(emailField).indexOf('@') < 1 || eval(emailField).indexOf('.') < 1 ) {
		alert("Please insert a valid email address"); 
		return false;} 
		
	if ( eval(commentField) == '' ) {
		alert("Comments is a required field");
		return false;
	} else if ( eval(commentField).indexOf('<') > -1) {
		alert("Please refrain from using HTML characters in the comments field");
		return false;
	} else if ((eval(commentField).toLowerCase().indexOf('www') > -1) || (eval(commentField).toLowerCase().indexOf('.com') > -1) || (eval(commentField).toLowerCase().indexOf('.net') > -1) || (eval(commentField).toLowerCase().indexOf('.org') > -1) || (eval(commentField).toLowerCase().indexOf('http') > -1)) {
		alert("Please refrain from posting a URL in the comment field");
		return false;}	
	
	eval(formSubmit);	
}

function ShowComments(blogID) {
	var C, S, H
	C = "document.getElementById('CommentBlock" + blogID + "').style.display = '' ";
	S = "document.getElementById('Show" + blogID + "').style.display = 'none' ";
	H = "document.getElementById('Hide" + blogID + "').style.display = '' ";
	eval(C);
	eval(S);
	eval(H);
}
function HideComments(blogID) {
	var C, S, H
	C = "document.getElementById('CommentBlock" + blogID + "').style.display = 'none' ";
	S = "document.getElementById('Show" + blogID + "').style.display = '' ";
	H = "document.getElementById('Hide" + blogID + "').style.display = 'none' ";
	eval(C);
	eval(S);
	eval(H);
}