PLEASE HELP

hi. i got a problem in compiling this program.can anyone help me???i tried so many times..but still got error..can anyone help me what is wrong and what to be change.tq.here,is the program:

#include<reg51.h>
#include <intrins.h>
#include"lcdbusy.h"

#define tensec 150
void ext_init(void);
void timerinterrupt_init(); // calling the timer and exter interrupt init functions
void timer0_init();

void delay(unsigned int );
void start_poring(void);
//////////////////*****************************************************////////////
sbit sw1=P2^0; // assign the p2.0 for switch0
sbit sw2=P2^1; // assign the p2.1 for switch1

sbit MOT_FWD=P0^0;
sbit MOT_REV=P0^1;

/////////////////////*****************************************************////////
bit counterflag=0;

volatile bit solaniodflag=0,timer_flag=0;
unsigned char val=0,location=0;
volatile unsigned int count_ON=0;
/*******************************************************************************************/
void main()
{ timer0_init();
ext_init();
lcd_init();
message(0x80,"INJUCTION PUMP");
message(0xc0,"sw1 10ml, sw2 15ml");
delay(50);
while(1)
{ if(sw1==0)
{ for(val=0;val<5;val++)
{ MOT_FWD=0;
delay(2);
MOT_REV=1;
} }

if(sw2==0)
{ for(val=0;val<10;val++)
{ MOT_FWD=0;
delay(2);
MOT_REV=1;
} break;
} if(solaniodflag==1)
{ ET0=1; // enable the timer interrupt flag bit in the IE register
TR0=1; //Start the Timer
solaniodflag=0; // clearing the interrupt flag bit
timer_flag=1;
start_poring();
} if(timer_flag==1)
{ while(1)
{ start_poring();
if(count_ON>=tensec)
{ TR0=0; //Timer OFF
ET0=0; // Disable the timer interrupt
timer_flag=0;
count_ON=0;
P0=0x00;
break;
} }
} }
}

void timer0_init(void)
{ TL0=0XFD;
TH0=0X4B; // timer registewr value for 50 msec
}

void timer0(void) interrupt 1
{ TR0=0;
TL0=0XFD;
TH0=0X4B;
TR0=1;
count_ON++;

}
/***************external interrupt intializing function*********************************/
void ext_init()
{ EA=1;
EX1=1;
IT1=1;
} void ext1(void) interrupt 2
{

solaniodflag=1;
}

void start_poring(void)
{ val=0;
MOT_REV=0;
while(1)
{ MOT_FWD=1;
delay(4);
MOT_REV=0;
delay(20);
val++;
if(val==150)
break;
} }