LCD Smartie use u8glib library help !!

thank you your help ,
Yeah , the display is work now . Another question
void loop(){

byte rxbyte;
byte temp;
int row = 0;
rxbyte = serial_getch();

if (rxbyte == 254) //Matrix Orbital uses 254 prefix for commands
{
switch (serial_getch())
{
case 71: //set cursor position
row = (serial_getch() - 1); //get column byte
switch (serial_getch()) //get row byte
{
case 1:
row = 0;//row1
break;
case 2:
row = 1;//row2
break;
case 3:
row = 2;//row3
break;
case 4:
row = 3;//row4
break;
default:
break;
}
LCDA.setCursor(row,0);
break;
How can i use u8glib library to Set Cursor ?
thank you