function MM_openBrWindow(theURL,W,H,S){ //v2.0
	// W = width, H = height, S = scrollbar
	var winleft	=	(screen.width - W) / 2;
	var winup	=	(screen.height - H) / 2;
	winProp		=	'width='+W+',height='+H+',left='+winleft+',top='+winup+',scrollbars='+S+',status=yes'
    window.open(theURL, "newPopup", winProp);
}
function fullScreen(theURL) {
window.open(theURL, '', 'fullscreen=yes, scrollbars=yes');
}
function validate_form()
           	{
                 	with(form1)<!--with ??? ?????????????????????????????? form1-->
                 	{
                      	if(name_reply.value=='')
                      	{
                         	alert('Please input your name');name_reply.focus();
                                	return false;
                        }
						else if(comment.value=='')
                      	{
                         	alert('Please input your comment');comment.focus();
                                	return false;
                        }
						
                      }
					  
           }