unsigned char WaitForInput(void){

	unsigned char temp1;	//TEMP DATA HOLDER
	unsigned char done = 0; //DONE Var will determine if done

	while(!done){				  //while done == 0
		if(KeyPORT>0){			  //if KeyPORT aka PORTB&0x0F.. the &0x0f will make sure we 
								  //return the lower part of port only RB0 to RB3
			temp1 = KeyPORT;	  //Place the lower part of port into temp variable
			while(KeyPORT==temp1);//Like a debounce for button press
			done = 0xFF;		  //Set DONE Var so we know we are complete
		}
	}
	return temp1;				  //Return our temp1 var
}

  //--- main loop
  do {
    if(Button(&PORTA,2, 1, 0)) {
             MainMenu();
             }
    else {
            read_temp();
          }
    } while (1);

  //--- main loop
  do {
    if(KeyPORT == ENTER) {
             MainMenu();
             }
    else {
            read_temp();
          }
    } while (1);