void lcd_string( const char *data )
{
    int anz =0;
    int row =1;
    while( *data != '\0' )
    {
        if(anz > 16)
        {
            row++;
            anz =0;
        }

        if(row > 4)
            row = 0;

        if(row == 1)
            lcd_setcursor(anz,1);
        else if(row == 2)
            lcd_setcursor(anz,2);
        else if(row == 3)
            lcd_setcursor(anz,3);
        else if(row == 4)
            lcd_setcursor(anz,4);


        lcd_data( *data++ );
        anz++;
    }
}