anchor.diff:  
           function confirmChangeStudyStatus(status, messageDiv){
           	$('statusChange').value = status
  -        	confirmWin = new Window({className :"mac_os_x", title: "Edit Registration", 
  +        	confirmWin = new Window({className :"mac_os_x", title: "Confirm", 
   									hideEffect:Element.hide, 
   									zIndex:100, width:400, height:120 , minimizable:false, maximizable:false,
   									showEffect:Element.show 
   									}); 
  -			//alert($(messageDiv).innerHTML);									
   			confirmWin.setContent($(messageDiv)) ;
   			confirmWin.showCenter(true);
  -        	//Dialog.confirm(message,
  -		     //          {width:300, height:85, okLabel: "Ok",
  -		      //         ok:function(win) {$('statusChange').value = status;
  -		       //        $('command').submit();}
  -		        // });
           }
   
   		function closePopup() {
  
positive.code:         }
          
          function showCloseStudyPopup(){
  			closeWin = new Window({className :"mac_os_x", title: "Edit Registration", 
  									hideEffect:Element.hide, 
  									zIndex:100, width:550, height:400 , minimizable:false, maximizable:false,
  									showEffect:Element.show 
  
negative.code: 			<div class="flow-buttons">
  		   	<span class="next">
  		   		<tags:button type="button" color="red" icon="x" value="Cancel" onclick="confirmWin.close();" />
  				<tags:button type="button" color="green" icon="save" onclick="$('command').submit();" value="Open study" />
  			</span>
  			</div>
  		</div>
  