You do not need a seperate hardware timer for each led. A single timer would do the job. Adapt the following code to suit your needs.
Code:
#config
  __CONFIG    _CONFIG1, _LVP_OFF & _FCMEN_ON & _IESO_ON & _BOR_ON & _CPD_OFF & _CP_OFF & _MCLRE_ON & _PWRTE_ON & _WDT_ON & _XT_OSC
  __CONFIG    _CONFIG2, _WRT_OFF & _BOR40V
#endconfig

TIMER0  VAR  BYTE
TIMER1  VAR  BYTE
TIMER2  VAR  BYTE
TIMER3  VAR  BYTE
TIMER4  VAR  BYTE
TIMER5  VAR  BYTE
TIMER6  VAR  BYTE
TIMER7  VAR  BYTE
 
LED0   VAR  PORTB.0  
LED1   VAR  PORTB.1  
LED2   VAR  PORTB.2  
LED3   VAR  PORTB.3  
LED4   VAR  PORTB.4  
LED5   VAR  PORTB.5  
LED6   VAR  PORTB.6  
LED7   VAR  PORTB.7  

wsave    VAR  BYTE $70 SYSTEM
ssave    VAR  BYTE $71 SYSTEM
psave    VAR  BYTE $72 SYSTEM


GOTO  START:
DEFINE INTHAND MYINT
ASM
MYINT 
            movwf   wsave        ; <=2k codespace 
            swapf   STATUS,W     ; <=2k codespace
            clrf    STATUS       ; <=2k codespace
            movwf   ssave        ; <=2k codespace
            movf    PCLATH,W     ; <=2k codespace 
            movwf   psave        ; <=2k codespace
            TSTF    _TIMER0      ;test timer0
            BTFSS   STATUS,Z     ;skip if zero
            DECF    _TIMER0,F    ;decrement timer 0
            TSTF    _TIMER1
            BTFSC   STATUS,Z
            DECF    _TIMER1,F
            TSTF    _TIMER2
            BTFSC   STATUS,Z
            DECF    _TIMER2,F
            TSTF    _TIMER3
            BTFSC   STATUS,Z
            DECF    _TIMER3,F
            TSTF    _TIMER4
            BTFSC   STATUS,Z
            DECF    _TIMER4,F
            TSTF    _TIMER5
            BTFSC   STATUS,Z
            DECF    _TIMER5,F
            TSTF    _TIMER6
            BTFSC   STATUS,Z
            DECF    _TIMER6,F
            TSTF    _TIMER7
            BTFSC   STATUS,Z
            DECF    _TIMER7,F
            BCF     PIR1,0
            MOVF    psave,W
            MOVWF   PCLATH
            SWAPF   ssave,W
            MOVWF   STATUS
            SWAPF   wsave,F
            SWAPF   wsave,W
            RETFIE
ENDASM

START:
ANSEL=0         'all pins are digital 
ANSELH=0  
TRISB=$00       'all outputs
PORTB=0
OPTION_REG=$80
T1CON=$01       'interrupt every 65.5 ms
PIE1=$01        'enable timer 1 interrupts
INTCON=$C0      'enable interrupts
AGAIN:
IF TIMER0=0 THEN
   TIMER0=10
   TOGGLE LED0
ENDIF
IF TIMER1=0 THEN
   TIMER1=9
   TOGGLE LED1
ENDIF
IF TIMER2=0 THEN
   TIMER2=5
   TOGGLE LED2
ENDIF
IF TIMER3=0 THEN
   TIMER3=7
   TOGGLE LED3
ENDIF
IF TIMER4=0 THEN
   TIMER4=12
   TOGGLE LED4
ENDIF
IF TIMER5=0 THEN
   TIMER5=6
   TOGGLE LED5
ENDIF
IF TIMER6=0 THEN
   TIMER6=8
   TOGGLE LED6
ENDIF
IF TIMER7=0 THEN
   TIMER7=11
   TOGGLE LED7
ENDIF
GOTO AGAIN
pic used is a 16F882.