@Override
    public void validate() {
        
        if (sitename == null) {
            
            addActionError("Please Enter Site Name");
        }
        if (siteurl == null && siteurl.equals("http://")) {
            
            addActionError("Please Enter Web Site Url");
        }
        if (txtcolor == null) {
            
            addActionError("Please Enter Text Color");
        }
        if (bgcolor==null) {
            
            addActionError("Please Enter Background Color");
        }
        
        
        
        
        if (catgry.equals("Please select")) {
            
            addActionError("Please Select a Category");
            
        }
        
    }