| Title | Test
                    Find
                    
                    Pattern Title | 
            
                | Expression | ^(\d|,)*\d*$ | 
            
                | Description | matches 0 and all positive integers only. will accept comma formatting only. | 
            
                | Matches | 1234 | 1,234 | 1,234,567 | 
            
                | Non-Matches | 1234.0 | -1234 | $1234 | 
            
                | Author | Rating:  Donald Schneider | 
            
                | Source |  | 
            
              | Your Rating |  | 
        
    
 
    
    
     
        
                
	                Title: fail
	                Name: Greg
	                Date: 2/28/2013 11:12:03 AM
	                Comment: 
allows 333,3333333
                
                
            
                
	                Title: This needs some work
	                Name: Michael Ash
	                Date: 2/2/2004 5:17:09 PM
	                Comment: 
This will match a lot of stuff such as 1,,,,0 or 1,2,3,45 or 12345,6789,01  
You may want to do a search on some of the currency regexs in this library and find one that allows seperators and use it as a base.