var val_not_valid_email = "Please insert your e-mail!";
		var val_not_valid_comment = "Please insert your comment!";
		var val_not_valid_your_name = "Please insert your name!";
		
		function validate_email(field, alerttxt) {
			with (field) {
				apos = value.indexOf("@");
				dotpos = value.lastIndexOf(".");
				if (apos < 1 || dotpos-apos < 2){ jQuery('#comment-error').empty().append(alerttxt); return false; }
				else { return true; }
			}
		}
		function check_field(field, alerttxt, checktext) {
			with (field) {
				var checkfalse = 0;
				if(field.value == "") { jQuery('#comment-error').empty().append(alerttxt); field.focus(); checkfalse = 1; }
				if(field.value == checktext) { jQuery('#comment-error').empty().append(alerttxt); field.focus(); checkfalse = 1; }
				if(checkfalse == 1){ return false; } else { return true; }
			}
		}
		function checkForm(thisform) {
			with (thisform) {
				var error = 0;
				var message = document.getElementById('comment');
				if(check_field(message, val_not_valid_comment, "Comment") == false){ error = 1; }
				
				<!-- IF IS_LOGIN -->
				<!-- ELSE -->
				var email = document.getElementById('email');
				if (validate_email(email, not_valid_email) == false){ email.focus(); error = 1; }
				
				var contactname = document.getElementById('author');
				if(check_field(contactname, val_not_valid_your_name, "Name") == false){ error = 1; }
				<!-- ENDIF -->
                if(error == 0){
					<!-- IF IS_LOGIN -->
					<!-- ELSE -->
					var contactname = document.getElementById('author').value;
					var email = document.getElementById('email').value;
					<!-- ENDIF -->
					var message = document.getElementById('comment').value;
					return true;
				}
				return false;
			}
		}
		
		function moveForm(commId, parentId) {
			var comm = document.getElementById(commId);
			var mainDIV = document.getElementById("comments");
			var form = document.getElementById("comment-form");
			var cancel = document.getElementById("cancel-post-link");
			var tmpDiv = document.getElementById("tmp-form-div");
			
			if(! tmpDiv){
				var div = document.createElement('div');
				div.id = 'tmp-form-div';
				div.style.display = 'none';
				form.parentNode.insertBefore(div, form);
			}
			comm.parentNode.insertBefore(form, comm.nextSibling);
			document.getElementById("comment_parent").value = parentId;
			cancel.style.display = '';
			cancel.onclick = function() {
				var tmpDiv = document.getElementById("tmp-form-div"), form = document.getElementById("comment-form");
				if(! tmpDiv || ! form){ return; }
				document.getElementById('comment_parent').value = '0';
				tmpDiv.parentNode.insertBefore(form, tmpDiv);
				tmpDiv.parentNode.removeChild(tmpDiv);
				this.style.display = 'none';
				this.onclick = null;
				return false;
			}
			try { document.getElementById('comment').focus(); }
			catch(e) {}
			return false;
		}
		
		var comment_init = function(){
			var teOriginalHeight = jQuery('textarea#comment').height();
			jQuery('textarea#comment').animate({'height': 60});
			<!-- IF IS_LOGIN -->
			<!-- ELSE -->
			jQuery('#commentform .author-info').hide();
			jQuery('#commentform .form-allowed-tags').hide();
			jQuery('#commentform .form-submit').hide();
			<!-- ENDIF -->
			
			jQuery('textarea#comment').on('focus', function() {
				<!-- IF IS_LOGIN -->
				<!-- ELSE -->
				jQuery('#commentform .author-info').slideDown();
				jQuery('#commentform .form-allowed-tags').slideDown();
				jQuery('#commentform .form-submit').slideDown();
				<!-- ENDIF -->
				jQuery(this).animate({'height': teOriginalHeight}).delay(100);
			});
		}
		jQuery(document).ready(comment_init);