PIC18F4525 & LCD simple code problem

[savnik]

'******Setting up the LCD display******

DEFINE LCD_DREG PORTB
DEFINE LCD_DBIT 4
DEFINE LCD_RSREG PORTB
DEFINE LCD_RSBIT 7
DEFINE LCD_EREG PORTB
DEFINE LCD_EBIT 6
DEFINE LCD_BITS 4
DEFINE LCD_LINES 2

DEFINE LCD_DBIT 4 Mean PORTB4-PORTB7
and you use the same pins for RSBIT 7 and EBIT 6