function CheckForm(thisform) {
						if(thisform.Name.value == '') {
							alert('Please enter your name.');
							thisform.Name.focus();
							return false;
						}
						if(thisform.Email.value == '') {
							alert('Please enter your Email.');
							thisform.Email.focus();
							return false;
						}
						if(thisform.Comment.value == '') {
							alert('Please enter your comment.');
							thisform.Comment.focus();
							return false;
						}
						return true;
					}